China OEM China Cr Mo Alloy Pipa Baja Seamless kanggo Konstruksi
Ringkesan
Bisnis kita nempatake emphasis ing administrasi, introduksi saka personel bakat, uga construction saka bangunan tim, nyoba hard kanggo luwih nambah standar lan tanggung jawab eling pelanggan anggota Staff. Perusahaan kita kasil entuk Sertifikasi IS9001 lan Sertifikasi CE Eropa saka Cr Mo Alloy Seamless Steel Pipe, kita seneng banget karo kanca-kanca saka kabeh lapisan masyarakat kanggo kerjo bareng karo kita. Akeh produk sing cocog karo pedoman internasional sing paling ketat lan kanthi layanan pangiriman tingkat pertama sampeyan bakal dikirim kapan wae lan ing endi wae. Lan amarga kita menehi hasil ing kabeh spektrum baja karbon lan pipa baja campuran Cr Mo, para pelanggan ora kudu mbuwang wektu blanja.
Aplikasi
Iku Utamane Digunakake kanggo mechanical lan digunakake kanggo nggawe silinder gas.include karbon lan baja alloy tubing mechanical rapi, lan isine loro seamless panas-rampung mechanical tubing lan rapi kadhemen-rampung mechanical tubing ing ukuran nganti lan kalebu 12 3⁄4 ing. (323,8 mm) diameteripun njaba kanggo tabung babak karo kekandelan tembok minangka dibutuhake.
Kelas Utama
1018,1026,8620,4130,4140
Komponen Kimia
TABEL 1 Syarat Kimia Baja Karbon Rendah
sasmita | Watesan Komposisi Kimia,% | |||||||
sebutan | KarbonA | ManganB | Fosfor,B | belerang,B | ||||
maks | maks | |||||||
MT X 1015 Kab | 0.10–0.20 | 0.60–0.90 | 0.04 | 0.05 | ||||
MT 1010 | 0.05–0.15 | 0.30–0.60 | 0.04 | 0.05 | ||||
MT 1015 | 0.10–0.20 | 0.30–0.60 | 0.04 | 0.05 | ||||
MT 1020 Kab | 0.15–0.25 | 0.30–0.60 | 0.04 | 0.05 | ||||
MT X 1020 Kab | 0.15–0.25 | 0.70–1.00 | 0.04 | 0.05 |
BWatesan ditrapake kanggo analisis panas; kajaba sing dibutuhake dening 6.1, analisis produk tundhuk karo toleransi tambahan sing diwenehake ing Tabel 5.
TABEL 2 Kebutuhan Kimia Baja Karbon Liyane
sasmita | Watesan Komposisi Kimia,%A | ||||
sebutan | |||||
Karbon | Mangan | Fosfor, | belerang, | ||
maks | maks | ||||
1008 | 0.10 maks | 0.30–0.50 | 0.040 | 0,050 | |
1010 | 0.08–0.13 | 0.30–0.60 | 0.040 | 0,050 | |
1012 | 0.10–0.15 | 0.30–0.60 | 0.040 | 0,050 | |
1015 | 0.13–0.18 | 0.30–0.60 | 0.040 | 0,050 | |
1016 | 0.13–0.18 | 0.60–0.90 | 0.040 | 0,050 | |
1017 | 0.15–0.20 | 0.30–0.60 | 0.040 | 0,050 | |
1018 | 0.15–0.20 | 0.60–0.90 | 0.040 | 0,050 | |
1019 | 0.15–0.20 | 0.70–1.00 | 0.040 | 0,050 | |
1020 | 0.18–0.23 | 0.30–0.60 | 0.040 | 0,050 | |
1021 | 0.18–0.23 | 0.60–0.90 | 0.040 | 0,050 | |
1022 | 0.18–0.23 | 0.70–1.00 | 0.040 | 0,050 | |
1025 | 0.22–0.28 | 0.30–0.60 | 0.040 | 0,050 | |
1026 | 0.22–0.28 | 0.60–0.90 | 0.040 | 0,050 | |
1030 | 0.28–0.34 | 0.60–0.90 | 0.040 | 0,050 | |
1035 | 0.32–0.38 | 0.60–0.90 | 0.040 | 0,050 | |
1040 | 0.37–0.44 | 0.60–0.90 | 0.040 | 0,050 | |
1045 | 0.43–0.50 | 0.60–0.90 | 0.040 | 0,050 | |
1050 | 0.48–0.55 | 0.60–0.90 | 0.040 | 0,050 | |
1518 | 0.15–0.21 | 1.10–1.40 | 0.040 | 0,050 | |
1524 | 0.19–0.25 | 1.35–1.65 | 0.040 | 0,050 | |
1541 | 0.36–0.44 | 1.35–1.65 | 0.040 | 0,050 | |
A Kisaran lan watesan sing diwenehake ing tabel iki ditrapake kanggo analisis panas; kajaba sing dibutuhake dening6.1, analisis produk tundhuk karo toleransi tambahan sing ditrapake ing Tabel Nomer 5.
TABEL 3 Syarat Kimia kanggo Baja Paduan | |||||||||
CATETAN | 1-Kisaran lan watesan ing tabel iki ditrapake kanggo baja ora ngluwihi 200 in.2(1290 cm2) ing area cross-sectional. | ||||||||
CATETAN | 2-Jumlah cilik saka unsur tartamtu ana ing baja campuran sing ora ditemtokake utawa dibutuhake. Unsur kasebut dianggep minangka insidental | ||||||||
lan bisa uga ana ing jumlah maksimum ing ngisor iki: tembaga, 0,35 %; nikel, 0,25 %; kromium, 0,20 %; molybdenum, 0,10 %. | |||||||||
CATETAN | 3-Kisaran lan watesan sing diwenehake ing tabel iki ditrapake kanggo analisis panas; kajaba sing dibutuhake dening6.1, analisis produk tundhuk karo sing ditrapake | ||||||||
toleransi tambahan diwenehi ing Tabel Nomer 5. |
sasmitaA,B | Watesan Komposisi Kimia,% | |||||||
Designa- | ||||||||
Karbon | Mangan | fosfor- | belerang,C,D | silikon | nikel | Kromium | Molybde- | |
tion | ||||||||
rus,Cmaks | maks | num | ||||||
1330 | 0.28–0.33 | 1.60–1.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | ... |
1335 | 0.33–0.38 | 1.60–1.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | ... |
1340 | 0.38–0.43 | 1.60–1.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | ... |
1345 | 0.43–0.48 | 1.60–1.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | ... |
3140 | 0.38–0.43 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 1.10–1.40 | 0.55–0.75 | ... |
E3310 | 0.08–0.13 | 0.45–0.60 | 0,025 | 0,025 | 0.15–0.35 | 3.25–3.75 | 1.40–1.75 | ... |
4012 | 0.09–0.14 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | 0.15–0.25 |
4023 | 0.20–0.25 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | 0.20–0.30 |
4024 | 0.20–0.25 | 0.70–0.90 | 0.04 | 0,035−0,050 | 0.15–0.35 | ... | ... | 0.20–0.30 |
4027 | 0.25–0.30 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | 0.20–0.30 |
4028 | 0.25–0.30 | 0.70–0.90 | 0.04 | 0,035−0,050 | 0.15–0.35 | ... | ... | 0.20–0.30 |
4037 | 0.35–0.40 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | 0.20–0.30 |
4042 | 0.40–0.45 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | 0.20–0.30 |
4047 | 0.45–0.50 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | 0.20–0.30 |
4063 | 0.60–0.67 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | 0.20–0.30 |
4118 | 0.18–0.23 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.40–0.60 | 0.08–0.15 |
4130 | 0.28–0.33 | 0.40–0.60 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | 0.15–0.25 |
4135 | 0.32–0.39 | 0.65–0.95 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | 0.15–0.25 |
4137 | 0.35–0.40 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | 0.15–0.25 |
4140 | 0.38–0.43 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | 0.15–0.25 |
4142 | 0.40–0.45 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | 0.15–0.25 |
4145 | 0.43–0.48 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | 0.15–0.25 |
4147 | 0.45–0.50 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | 0.15–0.25 |
4150 | 0.48–0.53 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | 0.15–0.25 |
4320 | 0.17–0.22 | 0.45–0.65 | 0.04 | 0.04 | 0.15–0.35 | 1.65–2.00 | 0.40–0.60 | 0.20–0.30 |
4337 | 0.35–0.40 | 0.60–0.80 | 0.04 | 0.04 | 0.15–0.35 | 1.65–2.00 | 0.70–0.90 | 0.20–0.30 |
E4337 | 0.35–0.40 | 0.65–0.85 | 0,025 | 0,025 | 0.15–0.35 | 1.65–2.00 | 0.70–0.90 | 0.20–0.30 |
4340 | 0.38–0.43 | 0.60–0.80 | 0.04 | 0.04 | 0.15–0.35 | 1.65–2.00 | 0.70–0.90 | 0.20–0.30 |
E4340 | 0.38–0.43 | 0.65–0.85 | 0,025 | 0,025 | 0.15–0.35 | 1.65–2.00 | 0.70–0.90 | 0.20–0.30 |
4422 | 0.20–0.25 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | 0.35–0.45 |
4427 | 0.24–0.29 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | 0.35–0.45 |
4520 | 0.18–0.23 | 0.45–0.65 | 0.04 | 0.04 | 0.15–0.35 | ... | ... | 0.45–0.60 |
4615 | 0.13–0.18 | 0.45–0.65 | 0.04 | 0.04 | 0.15–0.35 | 1.65–2.00 | ... | 0.20–0.30 |
4617 | 0.15–0.20 | 0.45–0.65 | 0.04 | 0.04 | 0.15–0.35 | 1.65–2.00 | ... | 0.20–0.30 |
4620 | 0.17–0.22 | 0.45–0.65 | 0.04 | 0.04 | 0.15–0.35 | 1.65–2.00 | ... | 0.20–0.30 |
4621 | 0.18–0.23 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 1.65–2.00 | ... | 0.20–0.30 |
4718 | 0.16–0.21 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.90–1.20 | 0.35–0.55 | 0.30–0.40 |
4720 | 0.17–0.22 | 0.50–0.70 | 0.04 | 0.04 | 0.15–0.35 | 0.90–1.20 | 0.35–0.55 | 0.15–0.25 |
4815 | 0.13–0.18 | 0.40–0.60 | 0.04 | 0.04 | 0.15–0.35 | 3.25–3.75 | ... | 0.20–0.30 |
4817 | 0.15–0.20 | 0.40–0.60 | 0.04 | 0.04 | 0.15–0.35 | 3.25–3.75 | ... | 0.20–0.30 |
4820 | 0.18–0.23 | 0.50–0.70 | 0.04 | 0.04 | 0.15–0.35 | 3.25–3.75 | ... | 0.20–0.30 |
5015 | 0.12–0.17 | 0.30–0.50 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.30–0.50 | ... |
5046 | 0.43–0.50 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.20–0.35 | ... |
5115 | 0.13–0.18 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.70–0.90 | ... |
5120 | 0.17–0.22 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.70–0.90 | ... |
5130 | 0.28–0.33 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | ... |
5132 | 0.30–0.35 | 0.60–0.80 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.75–1.00 | ... |
5135 | 0.33–0.38 | 0.60–0.80 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.05 | ... |
5140 | 0.38–0.43 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.70–0.90 | ... |
5145 | 0.43–0.48 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.70–0.90 | ... |
5147 | 0.46–0.51 | 0.70–0.95 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.85–1.15 | ... |
5150 | 0.48–0.53 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.70–0.90 | ... |
5155 | 0.51–0.59 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.70–0.90 | ... |
5160 | 0.56–0.64 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.70–0.90 | ... |
52100E | 0.93–1.05 | 0.25–0.45 | 0,025 | 0.015 | 0.15–0.35 | 0,25 maks | 1.35–1.60 | 0.10 maks |
E50100 | 0.98–1.10 | 0.25–0.45 | 0,025 | 0,025 | 0.15–0.35 | ... | 0.40–0.60 | ... |
E51100 | 0.98–1.10 | 0.25–0.45 | 0,025 | 0,025 | 0.15–0.35 | ... | 0.90–1.15 | ... |
E52100 | 0.98–1.10 | 0.25–0.45 | 0,025 | 0,025 | 0.15–0.35 | ... | 1.30–1.60 | ... |
Vanadium | ||||||||
6118 | 0.16–0.21 | 0.50–0.70 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.50–0.70 | 0.10–0.15 |
6120 | 0.17–0.22 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.70–0.90 | 0.10 min |
6150 | 0.48–0.53 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.80–1.10 | 0.15 min |
alumunium | Molybdenum | |||||||
E7140 | 0.38–0.43 | 0.50–0.70 | 0,025 | 0,025 | 0.15–0.40 | 0.95–1.30 | 1.40–1.80 | 0.30–0.40 |
nikel | ||||||||
8115 | 0.13–0.18 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.20–0.40 | 0.30–0.50 | 0.08–0.15 |
8615 | 0.13–0.18 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
8617 | 0.15–0.20 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
8620 | 0.18–0.23 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
8622 | 0.20–0.25 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
8625 | 0.23–0.28 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
8627 | 0.25–0.30 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
8630 | 0.28–0.33 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
8637 | 0.35–0.40 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
8640 | 0.38–0.43 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
8642 | 0.40–0.45 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
8645 | 0.43–0.48 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
8650 | 0.48–0.53 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
8655 | 0.51–0.59 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
8660 | 0,55–0,65 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
8720 | 0.18–0.23 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.20–0.30 |
8735 | 0.33–0.38 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.20–0.30 |
8740 | 0.38–0.43 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.20–0.30 |
8742 | 0.40–0.45 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.20–0.30 |
8822 | 0.20–0.25 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.30–0.40 |
9255 | 0.51–0.59 | 0.60–0.80 | 0.04 | 0.04 | 1.80–2.20 | ... | 0.60–0.80 | ... |
9260 | 0.56–0.64 | 0.75–1.00 | 0.04 | 0.04 | 1.80–2.20 | ... | ... | ... |
9262 | 0,55–0,65 | 0.75–1.00 | 0.04 | 0.04 | 1.80–2.20 | ... | 0.25–0.40 | ... |
E9310 | 0.08–0.13 | 0.45–0.65 | 0,025 | 0,025 | 0.15–0.35 | 3.00–3.50 | 1.00–1.40 | 0.08–0.15 |
9840 | 0.38–0.42 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.85–1.15 | 0.70–0.90 | 0.20–0.30 |
9850 | 0.48–0.53 | 0.70–0.90 | 0.04 | 0.04 | 0.15–0.35 | 0.85–1.15 | 0.70–0.90 | 0.20–0.30 |
50B40 | 0.38–0.42 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.40–0.60 | ... |
50B44 | 0.43–0.48 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.40–0.60 | ... |
50B46 | 0.43–0.50 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.20–0.35 | ... |
50B50 | 0.48–0.53 | 0.74–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.40–0.60 | ... |
50B60 | 0,55–0,65 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.40–0.60 | ... |
51B60 | 0.56–0.64 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | ... | 0.70–0.90 | ... |
81B45 | 0.43–0.48 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.20–0.40 | 0.35–0.55 | 0.08–0.15 |
86B45 | 0.43–0.48 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.40–0.70 | 0.40–0.60 | 0.15–0.25 |
94B15 | 0.13–0.18 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.30–0.60 | 0.30–0.50 | 0.08–0.15 |
94B17 | 0.15–0.20 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.30–0.60 | 0.30–0.50 | 0.08–0.15 |
94B30 | 0.28–0.33 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.30–0.60 | 0.30–0.50 | 0.08–0.15 |
94B40 | 0.38–0.43 | 0.75–1.00 | 0.04 | 0.04 | 0.15–0.35 | 0.30–0.60 | 0.30–0.50 | 0.08–0.15 |
B Biji sing ditampilake ing tabel iki kanthi huruf B, kayata 50B40, bisa uga duwe kontrol boron minimal 0,0005%. AKelas sing ditampilake ing tabel iki kanthi awalan huruf E umume diprodhuksi dening proses tungku-listrik dhasar. Kabeh liyane biasane diprodhuksi dening proses dhasar-buka-perapian nanging bisa diprodhuksi dening proses dhasar-listrik-tungku kanthi pangaturan ing fosfor lan belerang.
CWatesan sulfur fosfor kanggo saben proses yaiku:
Tungku listrik dhasar 0,025 maks % Tungku listrik asam 0,050 maks %
Perapian mbukak dhasar 0,040 maks % Asam mbukak perapian 0,050 maks %
D Isi sulfur minimal lan maksimum nuduhake baja resulfurized.
ESing tuku bisa nemtokake jumlah maksimum ing ngisor iki: tembaga, 0,30 %; aluminium, 0,050%; lan oksigen, 0,0015 %.
Properti Mekanik
Properti Tarik Khas, Kekerasan lan Kondisi Termal kanggo sawetara Kelas Karbon lan Baja Paduan sing Luwih Umum
CW—Cold Worked SR—Stress Relieved A—Annealed N—NormalizedA Ing ngisor iki definisi simbol kanggo macem-macem kondisi: HR—Hot Rolle
sasmita | Kondisi- | Pamungkas | ngasilaken | Elongation | Rockwell, | ||||
desain- | tionA | kekuatan, | kekuatan, | ing 2 ing. utawa | Kekerasan | ||||
bangsa | 50 mm, % | B Skala | |||||||
ksi | MPa | ksi | MPa | ||||||
1020 | HR | 50 | 345 | 32 | 221 | 25 | 55 | ||
CW | 70 | 483 | 60 | 414 | 5 | 75 | |||
SR | 65 | 448 | 50 | 345 | 10 | 72 | |||
A | 48 | 331 | 28 | 193 | 30 | 50 | |||
N | 55 | 379 | 34 | 234 | 22 | 60 | |||
1025 | HR | 55 | 379 | 35 | 241 | 25 | 60 | ||
CW | 75 | 517 | 65 | 448 | 5 | 80 | |||
SR | 70 | 483 | 55 | 379 | 8 | 75 | |||
A | 53 | 365 | 30 | 207 | 25 | 57 | |||
N | 55 | 379 | 36 | 248 | 22 | 60 | |||
1035 | HR | 65 | 448 | 40 | 276 | 20 | 72 | ||
CW | 85 | 586 | 75 | 517 | 5 | 88 | |||
SR | 75 | 517 | 65 | 448 | 8 | 80 | |||
A | 60 | 414 | 33 | 228 | 25 | 67 | |||
N | 65 | 448 | 40 | 276 | 20 | 72 | |||
1045 | HR | 75 | 517 | 45 | 310 | 15 | 80 | ||
CW | 90 | 621 | 80 | 552 | 5 | 90 | |||
SR | 80 | 552 | 70 | 483 | 8 | 85 | |||
A | 65 | 448 | 35 | 241 | 20 | 72 | |||
N | 75 | 517 | 48 | 331 | 15 | 80 | |||
1050 | HR | 80 | 552 | 50 | 345 | 10 | 85 | ||
SR | 82 | 565 | 70 | 483 | 6 | 86 | |||
A | 68 | 469 | 38 | 262 | 18 | 74 | |||
N | 78 | 538 | 50 | 345 | 12 | 82 | |||
1118 | HR | 50 | 345 | 35 | 241 | 25 | 55 | ||
CW | 75 | 517 | 60 | 414 | 5 | 80 | |||
SR | 70 | 483 | 55 | 379 | 8 | 75 | |||
A | 50 | 345 | 30 | 207 | 25 | 55 | |||
N | 55 | 379 | 35 | 241 | 20 | 60 | |||
1137 | HR | 70 | 483 | 40 | 276 | 20 | 75 | ||
CW | 80 | 552 | 65 | 448 | 5 | 85 | |||
SR | 75 | 517 | 60 | 414 | 8 | 80 | |||
A | 65 | 448 | 35 | 241 | 22 | 72 | |||
N | 70 | 483 | 43 | 296 | 15 | 75 | |||
4130 | HR | 90 | 621 | 70 | 483 | 20 | 89 | ||
SR | 105 | 724 | 85 | 586 | 10 | 95 | |||
A | 75 | 517 | 55 | 379 | 30 | 81 | |||
N | 90 | 621 | 60 | 414 | 20 | 89 | |||
4140 | HR | 120 | 855 | 90 | 621 | 15 | 100 | ||
SR | 120 | 855 | 100 | 689 | 10 | 100 | |||
A | 80 | 552 | 60 | 414 | 25 | 85 | |||
N | 120 | 855 | 90 | 621 | 20 | 100 |
d
Toleransi
Njaba Dhiameter Toleransi kanggo Round Hot-Rampung TubingA,B,C
Range Ukuran Diameter njaba, | Toleransi Diameter njaba, in (mm) | |||
ing. (mm) | Swara | Ing | ||
Nganti 2.999 (76.17) | 0.020 (0.51) | 0.020 (0.51) | ||
3.000–4.499 (76.20–114.27) | 0.025 (0.64) | 0.025 (0.64) | ||
4.500–5.999 (114.30–152.37) | 0.031 (0.79) | 0.031 (0.79) | ||
6.000–7.499 (152.40–190.47) | 0.037 (0.94) | 0.037 (0.94) | ||
7.500–8.999 (190.50–228.57) | 0.045 (1.14) | 0.045 (1.14) | ||
9.000–10.750 (228.60–273.05) | 0,050 (1,27) | 0,050 (1,27) | ||
A Toleransi Diameter ora ditrapake kanggo kahanan normal lan tempered utawa quenched lan tempered.
B Ukuran umum saka tabung panas rampung yaiku 11⁄2 in. (38,1 mm) nganti 103⁄4 in. (273,0 mm) diameteripun njaba karo kekandelan tembok paling 3 % utawa luwih saka diameteripun njaba, nanging ora kurang saka 0,095 in (2,41 mm).
C kasedhiya ukuran luwih gedhe; takon produsen kanggo ukuran lan toleransi.
Toleransi Kekandelan Tembok kanggo Round Hot-Rampung
Tubing
Kekandelan tembok | Toleransi Kekandelan Tembok,Apersen Swara | |||
Range minangka Persen | lan Ing Nominal | |||
saka Njaba | ||||
Njaba | Njaba | Njaba | ||
Dhiameter | ||||
Dhiameter | Dhiameter | Dhiameter | ||
2,999 ing. | 3.000 ing. | 6.000 ing. | ||
(76,19 mm) | (76,20 mm) | (152,40 mm) | ||
lan luwih cilik | iki 5,999 in. | iki 10.750 in. | ||
(152,37 mm) | (273,05 mm) | |||
Ing ngisor 15 | 12.5 | 10.0 | 10.0 | |
15 lan liwat | 10.0 | 7.5 | 10.0 | |
A Toleransi kekandelan tembok bisa uga ora ditrapake kanggo tembok 0,199 ing. (5,05 mm) lan kurang; takon pabrikan kanggo toleransi tembok babagan ukuran tabung kasebut.
ukuran luwih penting, banjur tubing kadhemen-makarya kudu kasebut kanggo diameteripun nang lan kekandelan tembok utawa diameteripun njaba lan diameteripun nang.
Pipa Mekanik Diuripake Kasar-Variasi ing diameter njaba lan kekandelan tembok ora ngluwihi toleransi ing Tabel. Tabel isine toleransi minangka Applied kanggo diameteripun njaba lan kekandelan tembok lan ditrapake kanggo ukuran kasebut.
Ground Mechanical Tubing-Variasi ing njaba diameteripun ora ngluwihi toleransi ing Tabel. Produk iki biasane digawe saka tabung sing digawe adhem.
Lengths - Pipa mekanik umume dilengkapi ing dawa gilingan, 5 ft (1,5 m) lan luwih. Dawane potong sing ditemtokake diwenehake nalika ditemtokake dening panuku. Toleransi dawa ditampilake ing Tabel.
Straightness - Toleransi straightness kanggo pipa bunder sing mulus ora ngluwihi jumlah sing dituduhake ing Tabel.
Syarat Test
1. Tes kekerasan
Nalika watesan atose dibutuhake, pabrikan kudu takon. Kekerasan khas kadhaptar ing Tabel .Yen ditemtokake, tes kekerasan kudu ditindakake ing 1% saka tabung.
2. Tes Ketegangan
Nalika sifat tensile dibutuhake, pabrikan kudu takon. Sifat tensile khas kanggo sawetara gelar sing luwih umum lan kondisi termal kadhaptar ing tabel.
3. Tes Nondestruktif
Ana macem-macem jinis tes ultrasonik utawa elektromagnetik sing ora ngrusak. Tes sing bakal digunakake lan watesan pamriksa kudu ditetepake kanthi persetujuan pabrikan lan panuku.
4. Tes Flaring
Yen ana syarat khusus kanggo karesikan baja, metode tes lan watesan panrima kudu ditetepake kanthi persetujuan pabrikan lan panuku.