Paip keluli lancar untuk jentera-ASTM A519 4140
Paip keluli lancar untuk jentera-ASTM A519 4140,
paip keluli aloi, Tiub mekanikal, paip keluli lancar,
Gambaran keseluruhan
Permohonan
Ia Terutamanya Digunakan untuk mekanikal dan digunakan untuk membuat silinder gas.
Gred Utama
1018,1026,8620,4130,4140
Komponen Kimia
JADUAL 1 Keperluan Kimia Keluli Karbon Rendah
Gred | Had Komposisi Kimia, % | |||||||
Jawatan | KarbonA | ManganB | Fosforus,B | Sulfur,B | ||||
maks | maks | |||||||
MT X 1015 | 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 | 0.15–0.25 | 0.30–0.60 | 0.04 | 0.05 | ||||
MT X 1020 | 0.15–0.25 | 0.70–1.00 | 0.04 | 0.05 |
BHad digunakan untuk analisis haba; kecuali seperti yang dikehendaki oleh 6.1, analisis produk adalah tertakluk kepada toleransi tambahan terpakai yang diberikan dalam Jadual 5.
JADUAL 2 Keperluan Kimia Keluli Karbon Lain
Gred | Had Komposisi Kimia, %A | ||||
Jawatan | |||||
Karbon | Mangan | Fosforus, | Sulfur, | ||
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 | |
J Julat dan had yang diberikan dalam jadual ini digunakan untuk analisis haba; kecuali seperti yang dikehendaki oleh6.1, analisis produk adalah tertakluk kepada toleransi tambahan yang berkenaan yang diberikan dalam Jadual Nombor 5.
JADUAL 3 Keperluan Kimia untuk Keluli Aloi | |||||||||
NOTA | 1—Julat dan had dalam jadual ini digunakan untuk keluli tidak melebihi 200 in.2(1290 sm2) dalam kawasan keratan rentas. | ||||||||
NOTA | 2—Kuantiti kecil unsur tertentu terdapat dalam keluli aloi yang tidak dinyatakan atau diperlukan. Unsur-unsur ini dianggap sebagai sampingan | ||||||||
dan mungkin terdapat pada jumlah maksimum berikut: tembaga, 0.35 %; nikel, 0.25 %; kromium, 0.20 %; molibdenum, 0.10 %. | |||||||||
NOTA | 3—Julat dan had yang diberikan dalam jadual ini digunakan untuk analisis haba; kecuali seperti yang dikehendaki oleh6.1, analisis produk adalah tertakluk kepada yang berkenaan | ||||||||
toleransi tambahan yang diberikan dalam Jadual Nombor 5. |
GredA,B | Had Komposisi Kimia, % | |||||||
Designa- | ||||||||
Karbon | Mangan | Phospho- | Sulfur,C,D | silikon | nikel | Chromium | Molibde- | |
tion | ||||||||
rus,Cmaks | maks | bilangan | ||||||
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 |
aluminium | Molibdenum | |||||||
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 Gred yang ditunjukkan dalam jadual ini dengan huruf B, seperti 50B40, boleh dijangka mempunyai 0.0005 % kawalan boron minimum. AGred yang ditunjukkan dalam jadual ini dengan awalan huruf E biasanya dihasilkan melalui proses asas-elektrik-relau. Semua yang lain biasanya dihasilkan melalui proses perapian asas-terbuka tetapi boleh dihasilkan oleh proses relau-elektrik asas dengan pelarasan dalam fosforus dan sulfur.
CHad sulfur fosforus untuk setiap proses adalah seperti berikut:
Relau elektrik asas 0.025 maks % Relau elektrik asid 0.050 maks %
Perapian terbuka asas 0.040 maks % Perapian terbuka asid 0.050 maks %
D Kandungan sulfur minimum dan maksimum menunjukkan keluli tersulfur.
EPembeli boleh menentukan jumlah maksimum berikut: tembaga, 0.30 %; aluminium, 0.050 %; dan oksigen, 0.0015 %.
Harta Mekanikal
Sifat Tegangan Biasa, Kekerasan dan Keadaan Terma untuk beberapa Gred Karbon dan Keluli Aloi yang Lebih Biasa
CW—Cold Worked SR—Stress Relieved A—Annealed N—NormalizedA Berikut ialah definisi simbol untuk pelbagai syarat: HR—Hot Rolle
Gred | keadaan | muktamad | hasil | Pemanjangan | Rockwell, | ||||
Reka bentuk- | tionA | kekuatan, | kekuatan, | dalam 2 dalam atau | Kekerasan | ||||
bangsa | 50 mm, % | Skala B | |||||||
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
Keperluan Ujian
Ujian Kekerasan, Ujian Ketegangan, Ujian Tidak Musnah,Kebersihan Keluli, Kebolehkerasan, Ujian Pembakaran
Keupayaan Bekalan
Keupayaan Bekalan: 2000 Tan Sebulan Setiap Gred Paip Keluli ASTM A519-2006
Pembungkusan
Dalam Bundle Dan Dalam Kotak Kayu Kuat
Penghantaran
7-14 hari jika dalam stok, 30-45 hari untuk menghasilkan
Bayaran
30% depsoit, 70% L/C atau salinan B/L atau 100% L/C pada pandangan