Tuam Tshoj Seamless carbon steel thiab alloy mechanical raj Chaw tsim tshuaj paus thiab tsum

Seamless carbon steel thiab alloy mechanical tubes

Lus piav qhia luv luv:

Seamless steel tubes, Carbon steel yeeb nkab thiab alloy mechanical tubes, feem ntau yog rau cov neeg kho tshuab hauvASTM A519-2006 Kev Tswj Xyuas Kev Tswj XyuasStandard, alloy mechanical raj feem ntau suav nrog

1018,1026,8620,4130,4140 thiab lwm yam.

Kev Them Nyiaj:30% tso nyiaj, 70% L / C lossis B / L daim ntawv lossis 100% L / C thaum pom

Min. Order Quantity:1 pc ua

Muaj peev xwm muab khoom:Txhua xyoo 20000 Tons Cov Khoom Muag ntawm Cov Yeeb Nkab Hlau

Lub Sijhawm Lead:7-14 hnub yog nyob rau hauv Tshuag, 30-45 hnub los tsim

Ntim:Dub Vanishing, bevel thiab cap rau txhua tus yeeb nkab; OD hauv qab 219 hli yuav tsum tau ntim rau hauv pob, thiab txhua pob khoom tsis pub tshaj 2 tons.

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Product Detail

Khoom cim npe

Txheej txheem cej luam

Txheem:ASTM A519-2006 Kev Tswj Xyuas Kev Tswj Xyuas	Alloy lossis Tsis: Alloy lossis Carbon
Qib: 1018,1026,8620,4130,4140	Daim ntawv thov: Mechanical tube
Thickness: 1-100 hli	Kev kho deg: Raws li cov neeg siv khoom xav tau
Sab nraud txoj kab uas hla (Round): 10 - 1000 mm	Txheej Txheem: Kub Rolled lossis Cold Rolled
Length: Tsau ntev lossis random ntev	Kev kho cua sov: Annealing/Normalizing/Stress Relieving
Tshooj Shape: Round	Cov yeeb nkab tshwj xeeb: Cov yeeb nkab phab ntsa tuab
Qhov chaw ntawm Keeb Kwm: Suav teb	Kev siv: mechanical
Ntawv pov thawj: ISO9001: 2008	Test: ECT/UT

Daim ntawv thov

Nws yog siv rau cov neeg kho tshuab thiab siv los ua cov roj cylinders.xws li carbon thiab alloy steel seamless mechanical tubing, thiab npog ob qho tib si seamless kub-tiav tshuab raj thiab seamless txias-tiav tshuab raj hauv qhov ntau thiab tsawg thiab suav nrog 12 3⁄4 hauv. (323.8 hli) sab nraud txoj kab uas hla rau puag ncig cov hlab nrog phab ntsa thicknesses raws li xav tau.

Qib tseem ceeb

1018,1026,8620,4130,4140

Chemical Component

TABLE 1 Cov Kev Xav Tau Ntawm Cov Khoom Siv Hluav Taws Xob Tsawg-Carbon Steels

Qib	Chemical Composition Limits,%
Lub npe	Cov pa roj carbonA	ManganeseB	Phosphorus, B	Sulfur, B
			max	max
MT X 1015	0.10–0.20 dr hab	0.60–0.90 Nws	0.04 ib	0.05 Nws
TIAB SA 1010	0.05–0.15 dr hab	0.30–0.60 Nws	0.04 ib	0.05 Nws
TIAB SA 1015	0.10–0.20 dr hab	0.30–0.60 Nws	0.04 ib	0.05 Nws
TIAB SA 1020	0.15–0.25 dr hab	0.30–0.60 Nws	0.04 ib	0.05 Nws
MT X 1020	0.15–0.25 dr hab	0.70–1.00 Nws	0.04 ib	0.05 Nws

TABLE 2 Cov Khoom Siv Tshuaj Ntawm Lwm Cov Carbon Steels^BKev txwv siv rau kev ntsuas cua sov; tshwj tsis yog raws li qhov yuav tsum tau ua los ntawm 6.1, kev tshuaj xyuas cov khoom lag luam yuav raug siv rau cov kev zam ntxiv uas tau muab rau hauv Table 5.

Qib		Chemical Composition Limits, %A
Lub npe
Lub npe	Cov pa roj carbon	Manganese	Phosphorus,	Sulfur,
			max	max
1008	0.10 max	0.30–0.50 Nws	0.04 ib	0.05 Nws
1010	0.08–0.13 dr hab	0.30–0.60 Nws	0.04 ib	0.05 Nws
1012	0.10–0.15 dr hab	0.30–0.60 Nws	0.04 ib	0.05 Nws
1015	0.13–0.18 dr hab	0.30–0.60 Nws	0.04 ib	0.05 Nws
1016	0.13–0.18 dr hab	0.60–0.90 Nws	0.04 ib	0.05 Nws
1017	0.15–0.20 dr hab	0.30–0.60 Nws	0.04 ib	0.05 Nws
1018	0.15–0.20 dr hab	0.60–0.90 Nws	0.04 ib	0.05 Nws
1019	0.15–0.20 dr hab	0.70–1.00 Nws	0.04 ib	0.05 Nws
1020	0.18–0.23 dr hab	0.30–0.60 Nws	0.04 ib	0.05 Nws
1021 ib	0.18–0.23 dr hab	0.60–0.90 Nws	0.04 ib	0.05 Nws
1022	0.18–0.23 dr hab	0.70–1.00 Nws	0.04 ib	0.05 Nws
1025	0.22–0.28 dr hab	0.30–0.60 Nws	0.04 ib	0.05 Nws
1026	0.22–0.28 dr hab	0.60–0.90 Nws	0.04 ib	0.05 Nws
1030	0.28–0.34 dr hab	0.60–0.90 Nws	0.04 ib	0.05 Nws
1035 ib	0.32–0.38 dr hab	0.60–0.90 Nws	0.04 ib	0.05 Nws
1040	0.37–0.44 dr hab	0.60–0.90 Nws	0.04 ib	0.05 Nws
1045 ib	0.43–0.50 Nws	0.60–0.90 Nws	0.04 ib	0.05 Nws
1050	0.48–0.55 dr hab	0.60–0.90 Nws	0.04 ib	0.05 Nws
1518 ib	0.15–0.21 dr hab	1.10–1.40 dr hab	0.04 ib	0.05 Nws
1524 ib	0.19–0.25 dr hab	1.35–1.65 dr hab	0.04 ib	0.05 Nws
1541 ib	0.36–0.44 dr hab	1.35–1.65 dr hab	0.04 ib	0.05 Nws

A Qhov ntau thiab tsawg uas tau muab rau hauv cov lus no siv rau kev ntsuas cua sov; tsuas yog raws li xav tau los ntawm6.1, Kev tshuaj xyuas cov khoom yuav raug siv los ntawm kev siv tshuaj tiv thaiv ntxiv uas tau muab rau hauv Table Number 5.

TABLE 3 Cov Kev Cai Siv Tshuaj rau Alloy Steels
Nco tseg	1-Qhov ntau thiab tsawg hauv cov lus no siv rau cov hlau tsis pub tshaj 200 in.2 (1290 cm2) hauv cheeb tsam hla.
Nco tseg	2- Cov khoom me me ntawm qee cov ntsiab lus muaj nyob hauv cov hlau alloy uas tsis tau teev los yog xav tau. Cov ntsiab lus no suav tias yog qhov xwm txheej
thiab tej zaum yuav muaj nyob rau hauv cov nram qab no cov nyiaj siab tshaj: tooj liab, 0.35%; npib tsib xee, 0.25%; chromium 0.20% yog '; molybdenum, 0.10%.
Nco tseg	3-Qhov ntau thiab qhov txwv tau muab rau hauv cov lus no siv rau kev ntsuas cua sov; tshwj tsis yog raws li qhov yuav tsum tau ua los ntawm 6.1, kev tshuaj xyuas cov khoom yuav raug siv los siv
ntxiv tolerances muab nyob rau hauv Table Number 5.

Qib^A^,^B				Chemical Composition Limits,%
Designa-
Designa-	Cov pa roj carbon	Manganese	Phospho-	Sulfur,^C^,^D	Silicon	Nickel	Chromium	Molybde-
kev								Molybde-
kev			rus,^Cmax	max				num
								num
1330 ib	0.28–0.33 Nws	1.60–1.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	...	...
1335 ib	0.33-0.38 Nws	1.60–1.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	...	...
1340 ib	0.38–0.43 Nws	1.60–1.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	...	...
1345 ib	0.43–0.48 Nws	1.60–1.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	...	...
3 140	0.38–0.43 Nws	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	1.10–1.40 dr hab	0.55–0.75 Nws	...
E3310	0.08–0.13 dr hab	0.45–0.60 Nws	0.025 ib	0.025 ib	0.15–0.35 dr hab	3.25–3.75 Nws	1.40–1.75 dr hab	...
4012 ib	0.09–0.14 dr hab	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	...	0.15–0.25 dr hab
ib 4023	0.20–0.25 dr hab	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	...	0.20–0.30 dr hab
ib 4024	0.20–0.25 dr hab	0.70–0.90 Nws	0.04 ib	0.035-0.050 Nws	0.15–0.35 dr hab	...	...	0.20–0.30 dr hab
ib 4027	0.25–0.30 Nws	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	...	0.20–0.30 dr hab
ib 4028	0.25–0.30 Nws	0.70–0.90 Nws	0.04 ib	0.035-0.050 Nws	0.15–0.35 dr hab	...	...	0.20–0.30 dr hab
ib 4037	0.35–0.40 Nws	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	...	0.20–0.30 dr hab
4042 ib	0.40–0.45 dr hab	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	...	0.20–0.30 dr hab
ib 4047	0.45–0.50 Nws	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	...	0.20–0.30 dr hab
ib 4063	0.60–0.67 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	...	0.20–0.30 dr hab
ib 4118	0.18–0.23 dr hab	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.40–0.60 Nws	0.08–0.15 dr hab
4 130	0.28–0.33 Nws	0.40–0.60 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.80–1.10 Nws	0.15–0.25 dr hab
ib 4135	0.32–0.39 dr hab	0.65-0.95 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.80–1.10 Nws	0.15–0.25 dr hab
ib 4137	0.35–0.40 Nws	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.80–1.10 Nws	0.15–0.25 dr hab
4 140	0.38–0.43 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.80–1.10 Nws	0.15–0.25 dr hab
4142 ib	0.40–0.45 dr hab	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.80–1.10 Nws	0.15–0.25 dr hab
4145 ib	0.43–0.48 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.80–1.10 Nws	0.15–0.25 dr hab
4147 ib	0.45–0.50 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.80–1.10 Nws	0.15–0.25 dr hab
4 150	0.48–0.53 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.80–1.10 Nws	0.15–0.25 dr hab
ib 4320	0.17–0.22 dr hab	0.45-0.65 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	1.65–2.00 Nws	0.40–0.60 Nws	0.20–0.30 dr hab
ib 4337	0.35–0.40 Nws	0.60–0.80 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	1.65–2.00 Nws	0.70–0.90 Nws	0.20–0.30 dr hab
ua 4337	0.35–0.40 Nws	0.65-0.85 Nws	0.025 ib	0.025 ib	0.15–0.35 dr hab	1.65–2.00 Nws	0.70–0.90 Nws	0.20–0.30 dr hab
ib 4340	0.38–0.43 Nws	0.60–0.80 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	1.65–2.00 Nws	0.70–0.90 Nws	0.20–0.30 dr hab
ua 4340	0.38–0.43 Nws	0.65-0.85 Nws	0.025 ib	0.025 ib	0.15–0.35 dr hab	1.65–2.00 Nws	0.70–0.90 Nws	0.20–0.30 dr hab
4422 ib	0.20–0.25 dr hab	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	...	0.35–0.45 dr hab
ib 4427	0.24–0.29 dr hab	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	...	0.35–0.45 dr hab
ib 4520	0.18–0.23 dr hab	0.45-0.65 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	...	0.45–0.60 Nws
ib 4615	0.13–0.18 dr hab	0.45-0.65 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	1.65–2.00 Nws	...	0.20–0.30 dr hab
ib 4617	0.15–0.20 dr hab	0.45-0.65 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	1.65–2.00 Nws	...	0.20–0.30 dr hab
ib 4620	0.17–0.22 dr hab	0.45-0.65 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	1.65–2.00 Nws	...	0.20–0.30 dr hab
ib 4621	0.18–0.23 dr hab	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	1.65–2.00 Nws	...	0.20–0.30 dr hab
ib 4718	0.16–0.21 dr hab	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.90–1.20 Nws	0.35–0.55 dr hab	0.30–0.40 dr hab
ib 4720	0.17–0.22 dr hab	0.50–0.70 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.90–1.20 Nws	0.35–0.55 dr hab	0.15–0.25 dr hab
ib 4815	0.13–0.18 dr hab	0.40–0.60 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	3.25–3.75 Nws	...	0.20–0.30 dr hab
ib 4817	0.15–0.20 dr hab	0.40–0.60 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	3.25–3.75 Nws	...	0.20–0.30 dr hab
ib 4820	0.18–0.23 dr hab	0.50–0.70 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	3.25–3.75 Nws	...	0.20–0.30 dr hab
5 015	0.12–0.17 dr hab	0.30–0.50 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.30–0.50 Nws	...
5046 ib	0.43–0.50 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.20–0.35 dr hab	...
5 115	0.13–0.18 dr hab	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.70–0.90 Nws	...
5 120	0.17–0.22 dr hab	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.70–0.90 Nws	...
5 130	0.28–0.33 Nws	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.80–1.10 Nws	...
5132 ib	0.30–0.35 dr hab	0.60–0.80 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.75–1.00 Nws	...
5135 ib	0.33-0.38 Nws	0.60–0.80 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.80–1.05 Nws	...
5 140	0.38–0.43 Nws	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.70–0.90 Nws	...
5145 ib	0.43–0.48 Nws	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.70–0.90 Nws	...
5147 ib	0.46–0.51 Nws	0.70–0.95 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.85–1.15 dr hab	...
5 150	0.48–0.53 Nws	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.70–0.90 Nws	...
5155 ib	0.51–0.59 Nws	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.70–0.90 Nws	...
5 160	0.56–0.64 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.70–0.90 Nws	...
5 2100^E	0.93-1.05 Nws	0.25–0.45 dr hab	0.025 ib	0.015 ib	0.15–0.35 dr hab	0.25 max	1.35–1.60 Nws	0.10 max
E50100	0.98–1.10 Nws	0.25–0.45 dr hab	0.025 ib	0.025 ib	0.15–0.35 dr hab	...	0.40–0.60 Nws	...
E51100	0.98–1.10 Nws	0.25–0.45 dr hab	0.025 ib	0.025 ib	0.15–0.35 dr hab	...	0.90–1.15 dr hab	...
E52100	0.98–1.10 Nws	0.25–0.45 dr hab	0.025 ib	0.025 ib	0.15–0.35 dr hab	...	1.30–1.60 dr hab	...
								Vanadium

ib 6118	0.16–0.21 dr hab	0.50–0.70 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.50–0.70 Nws	0.10–0.15 dr hab
6 120	0.17–0.22 dr hab	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.70–0.90 Nws	0.10 min
6 150	0.48–0.53 Nws	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.80–1.10 Nws	0.15 min

						Aluminium		Molybdenum

ua 7140	0.38–0.43 Nws	0.50–0.70 Nws	0.025 ib	0.025 ib	0.15–0.40 dr hab	0.95–1.30 Nws	1.40–1.80 Nws	0.30–0.40 dr hab

						Nickel

ib 8115	0.13–0.18 dr hab	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.20–0.40 dr hab	0.30–0.50 Nws	0.08–0.15 dr hab
ib 8615	0.13–0.18 dr hab	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.40–0.70 Nws	0.40–0.60 Nws	0.15–0.25 dr hab
ib 8617	0.15–0.20 dr hab	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.40–0.70 Nws	0.40–0.60 Nws	0.15–0.25 dr hab
ib 8620	0.18–0.23 dr hab	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.40–0.70 Nws	0.40–0.60 Nws	0.15–0.25 dr hab
8622 ib	0.20–0.25 dr hab	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.40–0.70 Nws	0.40–0.60 Nws	0.15–0.25 dr hab
ib 8625	0.23–0.28 dr hab	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.40–0.70 Nws	0.40–0.60 Nws	0.15–0.25 dr hab
ib 8627	0.25–0.30 Nws	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.40–0.70 Nws	0.40–0.60 Nws	0.15–0.25 dr hab
ib 8630	0.28–0.33 Nws	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.40–0.70 Nws	0.40–0.60 Nws	0.15–0.25 dr hab
ib 8637	0.35–0.40 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.40–0.70 Nws	0.40–0.60 Nws	0.15–0.25 dr hab
ib 8640	0.38–0.43 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.40–0.70 Nws	0.40–0.60 Nws	0.15–0.25 dr hab
8642 ib	0.40–0.45 dr hab	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.40–0.70 Nws	0.40–0.60 Nws	0.15–0.25 dr hab
ib 8645	0.43–0.48 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.40–0.70 Nws	0.40–0.60 Nws	0.15–0.25 dr hab
ib 8650	0.48–0.53 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.40–0.70 Nws	0.40–0.60 Nws	0.15–0.25 dr hab
ib 8655	0.51–0.59 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.40–0.70 Nws	0.40–0.60 Nws	0.15–0.25 dr hab
ib 8660	0.55–0.65 hli	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.40–0.70 Nws	0.40–0.60 Nws	0.15–0.25 dr hab
ib 8720	0.18–0.23 dr hab	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.40–0.70 Nws	0.40–0.60 Nws	0.20–0.30 dr hab
ib 8735	0.33-0.38 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.40–0.70 Nws	0.40–0.60 Nws	0.20–0.30 dr hab
ib 8740	0.38–0.43 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.40–0.70 Nws	0.40–0.60 Nws	0.20–0.30 dr hab
8742 ib	0.40–0.45 dr hab	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.40–0.70 Nws	0.40–0.60 Nws	0.20–0.30 dr hab
ib 8822	0.20–0.25 dr hab	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.40–0.70 Nws	0.40–0.60 Nws	0.30–0.40 dr hab
ib 9255	0.51–0.59 Nws	0.60–0.80 Nws	0.04 ib	0.04 ib	1.80-2.20 Nws	...	0.60–0.80 Nws	...
ib 9260	0.56–0.64 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	1.80-2.20 Nws	...	...	...
ib 9262	0.55–0.65 hli	0.75–1.00 Nws	0.04 ib	0.04 ib	1.80-2.20 Nws	...	0.25–0.40 Nws	...
ua 9310	0.08–0.13 dr hab	0.45-0.65 Nws	0.025 ib	0.025 ib	0.15–0.35 dr hab	3.00–3.50 Nws	1.00–1.40 dr hab	0.08–0.15 dr hab
ib 9840	0.38–0.42 dr hab	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.85–1.15 dr hab	0.70–0.90 Nws	0.20–0.30 dr hab
ib 9850	0.48–0.53 Nws	0.70–0.90 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.85–1.15 dr hab	0.70–0.90 Nws	0.20–0.30 dr hab
50b 40	0.38–0.42 dr hab	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.40–0.60 Nws	...
50 ib 44	0.43–0.48 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.40–0.60 Nws	...
50 ib 46	0.43–0.50 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.20–0.35 dr hab	...
50b 50	0.48–0.53 Nws	0.74–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.40–0.60 Nws	...
50b 60	0.55–0.65 hli	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.40–0.60 Nws	...
51b 60	0.56–0.64 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	...	0.70–0.90 Nws	...
81 ib 45	0.43–0.48 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.20–0.40 dr hab	0.35–0.55 dr hab	0.08–0.15 dr hab
86 ib 45	0.43–0.48 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.40–0.70 Nws	0.40–0.60 Nws	0.15–0.25 dr hab
94 ib 15	0.13–0.18 dr hab	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.30–0.60 Nws	0.30–0.50 Nws	0.08–0.15 dr hab
94 ib 17	0.15–0.20 dr hab	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.30–0.60 Nws	0.30–0.50 Nws	0.08–0.15 dr hab
94b 30	0.28–0.33 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.30–0.60 Nws	0.30–0.50 Nws	0.08–0.15 dr hab
94 ib 40	0.38–0.43 Nws	0.75–1.00 Nws	0.04 ib	0.04 ib	0.15–0.35 dr hab	0.30–0.60 Nws	0.30–0.50 Nws	0.08–0.15 dr hab

^BCov qib qhia hauv cov lus no nrog tsab ntawv B, xws li 50B40, tuaj yeem xav tias yuav tsum muaj 0.0005% boron yam tsawg kawg nkaus tswj.^ACov qib qhia nyob rau hauv cov lus no nrog prefix tsab ntawv E feem ntau yog tsim los ntawm cov txheej txheem yooj yim-hluav taws xob-qhov cub. Tag nrho lwm tus yog ib txwm tsim los ntawm cov txheej txheem yooj yim-qhib-hearth tab sis tej zaum yuav raug tsim los ntawm cov txheej txheem-hluav taws xob-lub qhov cub nrog kev hloov kho hauv phosphorus thiab sulfur.

^CCov kev txwv phosphorus sulfur rau txhua tus txheej txheem yog raws li nram no:

Basic hluav taws xob rauv 0.025 max % Acid hluav taws xob rauv 0.050 max %

Basic qhib hearth 0.040 max % Acid qhib hearth 0.050 max %

^DYam tsawg kawg thiab siab tshaj cov ntsiab lus sulfur qhia tias cov hlau resulfurized.

^ETus neeg yuav khoom tuaj yeem teev cov nyiaj ntau tshaj hauv qab no: tooj liab, 0.30%; txhuas, 0.050%; thiab oxygen, 0.0015%.

Mechanical Property

Hom Tensile Properties, Hardness thiab Thermal Condition for some of Common Grade of Carbon thiab Alloy Steels

CW-Cold Worked SR-Stress Relieved A-Annealed N-NormalizedA Cov hauv qab no yog cov cim txhais rau ntau yam xwm txheej: HR-Kub Rolle

Qib	Condi-	Qhov kawg		Yield		Elongation	Rockwell,
Tsim-	kev^A	Lub zog,		Lub zog,		hauv 2in	Hardness
haiv neeg						50 hli,%	B Scale
		ksi ua	MPa	ksi ua	MPa	50 hli,%	B Scale
		ksi ua	MPa	ksi ua	MPa

1020	HR	50	345	32	221	25	55
	CW	70	483 ib	60	414 ib	5	75
	SR	65	448 ib	50	345	10	72
	A	48	331	28	193	30	50
	N	55	379 ib	34	234	22	60
1025	HR	55	379 ib	35	241	25	60
	CW	75	517 ib	65	448 ib	5	80
	SR	70	483 ib	55	379 ib	8	75
	A	53	365	30	207	25	57
	N	55	379 ib	36	248	22	60
1035 ib	HR	65	448 ib	40	276	20	72
	CW	85	586 ib	75	517 ib	5	88
	SR	75	517 ib	65	448 ib	8	80
	A	60	414 ib	33	228	25	67
	N	65	448 ib	40	276	20	72
1045 ib	HR	75	517 ib	45	310	15	80
	CW	90	621 ib	80	552 ib	5	90
	SR	80	552 ib	70	483 ib	8	85
	A	65	448 ib	35	241	20	72
	N	75	517 ib	48	331	15	80
1050	HR	80	552 ib	50	345	10	85
	SR	82	565 ib	70	483 ib	6	86
	A	68	469 ib	38	262	18	74
	N	78	538 ib	50	345	12	82
1118	HR	50	345	35	241	25	55
	CW	75	517 ib	60	414 ib	5	80
	SR	70	483 ib	55	379 ib	8	75
	A	50	345	30	207	25	55
	N	55	379 ib	35	241	20	60
1137 ib	HR	70	483 ib	40	276	20	75
	CW	80	552 ib	65	448 ib	5	85
	SR	75	517 ib	60	414 ib	8	80
	A	65	448 ib	35	241	22	72
	N	70	483 ib	43	296 ib	15	75
4 130	HR	90	621 ib	70	483 ib	20	89
	SR	105	724 ib	85	586 ib	10	95
	A	75	517 ib	55	379 ib	30	81
	N	90	621 ib	60	414 ib	20	89
4 140	HR	120	855 ib	90	621 ib	15	100
	SR	120	855 ib	100	689 ib	10	100
	A	80	552 ib	60	414 ib	25	85
	N	120	855 ib	90	621 ib	20	100

Ua siab ntev

Sab nraum txoj kab uas hla Tolerances rau Round Kub-Tiav Tubing^A^,^B^,^C

Sab Nrauv Qhov Loj Loj Loj,	Sab nraud Txoj kab uas hla Tolerance, in. (mm)
nyob rau hauv. (mm)	Tshaj	Hauv qab
Txog 2.999 (76.17)	0.020 (0.51 hli)	0.020 (0.51 hli)
3,000–4,499 (76.20–114.27)	0.025 (0.64 hli)	0.025 (0.64 hli)
4.500–5.999 (114.30–152.37)	0.031 (0.79 hli)	0.031 (0.79 hli)
6.000–7.499 (152.40–190.47) dr hab.	0.037 (0.94 hli)	0.037 (0.94 hli)
7.500–8.999 (190.50–228.57) dr hab.	0.045 (1.14 hli)	0.045 (1.14 hli)
9.000–10.750 (228.60–273.05) dr hab.	0.050 (1.27)	0.050 (1.27)

A Diameter tolerances tsis muaj feem xyuam rau normalized thiab tempered los yog quenched thiab tempered tej yam kev mob.

B Qhov ntau ntawm qhov ntau thiab tsawg ntawm cov raj kub tiav yog 1¹⁄2 nti (38.1 hli) txog 10³⁄4 nyob rau hauv. (273.0 hli) sab nraud txoj kab uas hla nrog phab ntsa thickness tsawg kawg yog 3% los yog ntau tshaj ntawm sab nraud txoj kab uas hla, tab sis tsis tsawg tshaj li 0.095 nyob rau hauv. (2.41 hli).

C Qhov ntau thiab tsawg yog muaj; sab laj cov chaw tsim khoom rau qhov ntau thiab tsawg thiab kam rau ua.

Phab ntsa Thickness Tolerances rau Round Kub-Tiav

Tubing

Phab ntsa Thickness	Phab ntsa Thickness kam rau ua,^Afeem pua
Ntau yam li Percent		thiab Hauv Nominal
ntawm sab nraud
ntawm sab nraud	Sab nraum	Sab nraum	Sab nraum
Txoj kab uas hla	Sab nraum	Sab nraum	Sab nraum
Txoj kab uas hla	Txoj kab uas hla	Txoj kab uas hla	Txoj kab uas hla
	Txoj kab uas hla	Txoj kab uas hla	Txoj kab uas hla
	2, 999 ib.	3.000 ib.	6,000 ib.
	(76.19 hli)	(76.20 hli)	(152.40 hli)
	thiab me me	ua 5,999 .	rau 10,750 in.
		(152.37 hli)	(273.05 hli)

Hauv qab 15	12.5 ib	10.0	10.0
15 thiab tshaj	10.0	7.5	10.0

Phab ntsa thickness kam rau ua tej zaum yuav tsis muaj feem xyuam rau cov phab ntsa 0.199 in. (5.05 mm) thiab tsawg dua; sab laj chaw tsim tshuaj paus rau phab ntsa kam rau ua rau xws li tube loj.

ib qho tseem ceeb tshaj, ces txias-ua hauj lwm tubing yuav tsum tau teev nyob rau hauv txoj kab uas hla thiab phab ntsa thickness los yog sab nraud txoj kab uas hla thiab sab hauv txoj kab uas hla.

Rough-Turned Mechanical Tubing-Variation nyob rau hauv sab nraud txoj kab uas hla thiab phab ntsa thickness yuav tsum tsis txhob tshaj qhov kam rau ua nyob rau hauv lub rooj. Lub rooj npog qhov ntev raws li siv rau sab nraud txoj kab uas hla thiab phab ntsa tuab thiab siv rau qhov loj me.

Hauv av Mechanical Tubing-Variation nyob rau sab nraud diam-eter yuav tsum tsis txhob tshaj qhov tolerances nyob rau hauv lub rooj. Cov khoom no feem ntau yog tsim los ntawm lub raj ua haujlwm txias.

Lengths-Mechanical tubing yog feem ntau muab nyob rau hauv zeb ntev, 5 ft (1.5 m) thiab tshaj. Cov txiav txiav ntev yog muab tso rau thaum teev los ntawm tus neeg yuav khoom. Length tolerances muaj nyob rau hauv Table .

Kev Ncaj Ncees-Qhov kev ua siab ntev rau seamless round tubing yuav tsum tsis pub ntau tshaj qhov pom hauv Table.

Kev Xeem Xeem

1.Hardness Test
Thaum yuav tsum muaj kev txwv hardness, cov chaw tsim khoom yuav tsum tau sab laj. Tej hardnesses yog teev nyob rau hauv Table .Thaum tau teev tseg, qhov hardness test yuav tsum tau ua nyob rau hauv 1% ntawm cov hlab.

2. Kev Ntsuas Kev Nyuaj Siab
Thaum cov khoom tensile xav tau, cov chaw tsim khoom yuav tsum tau sab laj. Cov khoom tensile zoo rau qee cov qib ntau dua thiab cov thermal tej yam kev mob tau teev nyob rau hauv cov lus.

3.Nondestructive Tests
Muaj ntau hom kev kuaj ultrasonic lossis electromagnetic nondestructive. Qhov kev xeem yuav tsum tau siv thiab kev soj ntsuam txwv yuav tsum tau tsim los ntawm cov chaw tsim khoom thiab cov neeg yuav khoom pom zoo.

4.Flaring Test
Thaum muaj cov kev cai tshwj xeeb rau kev huv huv steel, cov txheej txheem ntawm kev sim thiab kev txwv ntawm kev lees txais yuav tsum raug tsim los ntawm cov chaw tsim khoom thiab cov neeg yuav khoom pom zoo.