Seamless steel raj thiab seamless alloy steel raj GB5310 P11 P5 P9 ASTM A53 / A53M-2012
Txheej txheem cej luam
Txuj: ASTM A53 / A53M-2012
Qib: GR.A, GR.B, thiab lwm yam
Thickness: 1-100 hli
Sab nraud txoj kab uas hla (Round): 10 - 1000 mm
Length: Tsau ntev lossis random ntev
Tshooj Shape: Round
Qhov chaw ntawm Keeb Kwm: Suav teb
Ntawv pov thawj: ISO9001: 2008
Alloy los tsis: tsis
Daim ntawv thov: rau qhov quab yuam thiab siab, tab sis kuj rau lub hom phiaj dav dav, dej, roj thiab cov kav dej
Kev kho deg: Raws li cov neeg siv khoom xav tau
Txheej Txheem: Kub Rolled lossis Cold Rolled
Kev kho cua sov: Annealing/Normalizing/Stress Relieving
Cov yeeb nkab tshwj xeeb: Cov yeeb nkab phab ntsa tuab
Siv: rau qhov quab yuam thiab qhov siab, rau lub hom phiaj dav dav
Test: ECT/UT
Daim ntawv thov
Nws yog siv rau kev quab yuam thiab qhov siab, thiab rau lub hom phiaj dav dav, dej, roj thiab cov kav dej.
Qib tseem ceeb
GR.A, IB
Chemical Component
Qib | Cov ntsiab lus %, ≤ | ||||||||
C | Mn | P | S | CuA | NiA | CrA | MoA | VA | |
S hom (seamless yeeb nkab) | |||||||||
GR.A | 0.25B | 0.95 ib | 0.05 Nws | 0.045 ib | 0.40 Nws | 0.40 Nws | 0.40 Nws | 0.15 | 0.08 ib |
GR.B | 0.30 NwsC | 1.20 | 0.05 Nws | 0.045 ib | 0.40 Nws | 0.40 Nws | 0.40 Nws | 0.15 | 0.08 ib |
E hom (Resistance welded yeeb nkab) | |||||||||
GR.A | 0.25B | 0.95 ib | 0.05 Nws | 0.045 ib | 0.40 Nws | 0.40 Nws | 0.40 Nws | 0.15 | 0.08 ib |
GR.B | 0.30 NwsC | 1.20 | 0.05 Nws | 0.045 ib | 0.40 Nws | 0.40 Nws | 0.40 Nws | 0.15 | 0.08 ib |
F hom (Qhov cub Welded yeeb nkab) | |||||||||
A | 0.30 NwsB | 1.20 | 0.05 Nws | 0.045 ib | 0.40 Nws | 0.40 Nws | 0.40 Nws | 0.15 | 0.08 ib |
A Tus lej ntawm tsib lub ntsiab lus no yuav tsum tsis txhob ntau tshaj 1.00%.
B Rau txhua txhua 0.01% txo qis hauv cov ntsiab lus siab tshaj plaws, qhov siab tshaj plaws manganese cov ntsiab lus tau tso cai kom nce 0.06%, tab sis qhov siab tshaj plaws tsis tuaj yeem tshaj 1.35%.
C Txhua 0.01% txo qis hauv cov ntsiab lus siab tshaj plaws yuav tso cai rau cov ntsiab lus manganese siab tshaj plaws kom nce 0.06%, tab sis qhov siab tshaj plaws yuav tsum tsis pub tshaj 1.65%.
Mechanical Property
yam khoom | GR.A | GR.B |
tensile zog, ≥, psi [MPa] Yield zog, ≥, psi [MPa] Gauge 2in.or 50mm elongation | 48 000 [330] 30 000 [205]A,B | 60 000 [415]35 000 [240]A,B |
A Qhov tsawg kawg nkaus elongation ntawm gauge ntev 2in. (50mm) yuav tsum tau txiav txim los ntawm cov qauv hauv qab no:
e=625000(1940)A0.2/U0.9
e = qhov tsawg kawg nkaus elongation ntawm lub ntsuas 2in. (50mm), qhov feem pua tawm mus rau qhov ze tshaj 0.5%;
A = Muab xam raws li cov txheej txheem sab nraud ntawm lub nominal raj los yog lub nominal dav ntawm cov qauv tensile thiab nws cov phab ntsa thickness, thiab sib npaug mus rau qhov ze tshaj plaws cross-sectional cheeb tsam ntawm lub tensile qauv ntawm 0.01 in.2 (1 mm2), thiab Nws muab piv nrog 0.75in.2 (500mm2), qhov twg me dua.
U = teev tsawg kawg nkaus tensile zog, psi (MPa).
B Rau ntau qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv ntawm qhov ntsuas tensile thiab cov txheej txheem tensile yam tsawg kawg nkaus, qhov tsawg kawg nkaus elongation yuav tsum tau qhia hauv Table X4.1 lossis Table X4.2, raws li nws qhov kev siv tau.
Kev Xeem Xeem
Tensile test, dabtsi yog khoov test, hydrostatic test, nondestructive hluav taws xob kuaj ntawm welds.
Muaj peev xwm muab khoom
Muaj peev xwm muab khoom: 2000 Tons Ib Hlis Ib Qib Ntawm ASTM A53 / A53M-2012 Hlau Yeeb Nkab
Ntim
Nyob rau hauv Bundles Thiab Nyob rau hauv lub zog ntoo thawv
Kev xa khoom
7-14 hnub yog nyob rau hauv Tshuag, 30-45 hnub los tsim
Kev them nyiaj
30% tso nyiaj, 70% L / C lossis B / L daim ntawv lossis 100% L / C thaum pom