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蒙自ERW/HFW管

产品：ERW（电阻焊）钢管、HFW管、ERW黑管
应用：用于油/气/水输送，机械制造
尺寸：外径：21.3-660mm，重量：1.0-20mm，长度：5.8/6/11.8/12m
管道标准：API 5L PSL1/PSL2 Gr.A,Gr.B,X42,X46,X52,X56,X60,X65,X70
ASTM A53/A252/A500/A178/A135
EN10210/EN10219/EN10217/EN10208/EN10297
JIS G3441/G3444/G3445/G3452/G3454/G3456
BS1387/AS1163

类别：

蒙自焊接钢管

电话:400-888-8888

询价

产品描述

ERW钢管又称直缝管。根据管壁密度，粘合管分为典型型和厚壁型。我们可以根据客户的特殊要求提供壁厚个性化的产品，厚度偏差不超过0.25毫米。尺寸在1/2英寸和24英寸之间，我们的ERW钢管经过严格的检验和测试，所以关于制造确保焊接质量、外形尺寸精度、椭圆度、切割长度、管端质量、壁厚公差、包装质量均符合API5L、ASTMA53、GB/T9711.1或GB/T3091标准。此外，我们可以根据客户需要的标准制作项目。

标准

用于erw管

ASTM A53 B、ASTM A178、ASTM A252 GR.2
API 5L X42/46/52/56/60/70
ASTM A500、ASTM A513
EN 10204/10217 S235JR、S275JR、S355、S355JR、S355J2H

用于 efw 管

碳钢 efw 管：ASTM A671，ASTM A672

合金钢 efw 管：ASTM A691

尺码

外径

1/2" -24" (21.3mm-610mm)

室壁厚度

1.65mm-20mm

规格标准

小直径

外径		附表 5		附表 10		附表 40
Inch	mm	Thickness	Kg/mtr	Thickness	Kg/mtr	Thickness	Kg/mtr
1/2"	21.3	1.65	0.81	2.11	1.01	2.77	1.29
3/4"	26.7	1.65	1.03	2.11	1.30	2.87	1.71
1"	33.4	1.65	1.31	2.77	2.12	3.38	2.54
1 1/4"	42.2	1.65	1.93	2.77	3.15	3.68	4.11
1 1/2"	48.3	1.65	1.93	2.77	3.15	3.68	4.11
2"	60.3	1.65	2.42	2.77	3.98	4.81	5.31
3"	88.9	2.11	4.58	3.05	6.54	5.49	11.45
3 1/2"	101.6	2.11	5.25	3.05	7.52	5.74	13.77
4"	114.3	2.11	5.25	3.05	7.52	5.74	13.77
5"	141.3	2.77	9.50	3.40	11.74	6.55	22.10
6"	168.3	2.77	11.47	3.40	14.04	7.11	28.68
8"	219.1	2.77	14.99	3.76	20.25	8.18	43.16

大口径

OD		WT
Inch	mm	8 5/8"	219.1mm	10 3/4"	273.1 mm	12 3/4"	325.0 mm	14"	355.6 mm	16"	406.4 mm	18"	457.7 mm	20"	508.0 mm	24"	610 mm	24 4/5"	630.0 mm
0.157	4.0	----	---
0.197	5.0	---	---	---	---	---	---	---	---
0.236	6.0	---	---	---	---	---	---	---	---	---	---	---	---
0.276	7.0	---	---	---	---	---	---	---	---	---	---	---	---	---	---
0.315	8.0	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---
0.354	9.0	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---
0.394	10.0	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---
0.133	11.0	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---
0.492	12.5	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---
0.551	14.0					---	---	---	---	---	---	---	---	---	---	---	---	---	---
0.630	16.0					---	---	---	---	---	---	---	---	---	---	---	---	---	---
0.689	17.5									---	---	---	---	---	---	---	---	---	---
0.748	19.0											---	---	---	---	---	---	---	---
0.787	20.0													---	---	---	---	---	---

ASTM 5L, ASTM A53, ASTM A178, ASTM A500/501, ASTM A691, ASTM A252, ASTM A672, EN 10217
钢种:
API 5L: PSL1/PSL2 Gr.A, Gr.B, X42, X46, X52, X56, X60, X65, X70
ASTM A53: GR.A, GR.B,ASTM A500 JIS G3466
EN: S275, S275JR, S355JRH, S355J2H,EN10219-1 ,EN10217-1
GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360-L555

ASTM A53	钢管、黑色和热浸、镀锌、焊接和无缝管的标准规范
API 5L	管线管规范（石油和天然气工业管道运输系统用无缝钢管和焊接钢管的两个级别 PSL 1 和 PSL 2。）
A252	焊接和无缝钢管桩的标准规范
A500	圆形和异型冷成型焊接和无缝碳钢结构管规范
A135	电阻焊钢管标准规范
A178	电阻焊碳钢和碳锰钢锅炉和过热器管的标准规范
ASTM A249	焊接奥氏体钢锅炉、过热器、热交换器和冷凝器管规范
ASTM A250	电阻焊铁素体合金钢锅炉和过热器管规范
ASTM A688	焊接奥氏体不锈钢给水加热器管规范
ASTM A778	焊接非退火奥氏体不锈钢管状产品规范
ASTM A803	焊接铁素体不锈钢给水加热器管结构 ERW 管规范
ASTM A501	热成型焊接和无缝碳钢结构管规范
ASTM A847	耐大气腐蚀的冷成型焊接和无缝高强度低合金结构管规范
ASTM A618	热成型焊接和无缝高强度低合金结构管规范
ASTM A214	电阻焊碳钢热交换器和冷凝器管规范
ASTM A249	焊接奥氏体钢锅炉、过热器、热交换器和冷凝器管规范
ASTM A498	带整体翅片的无缝和焊接碳素体、铁素体和奥氏体合金钢热交换器管规范
ASTM A851	高频感应焊接、未退火、奥氏体钢冷凝器管规范
ASTM A554	焊接不锈钢机械管规范
ASTM A513	电阻焊碳钢和合金钢机械管规范