ASTM A36 API 5L ERW SSAW Welded Spiral Carbon Steel Pipe Canghai Nuclear

  • Length：≤12000mm
  • Thickness：3.5-60mm
  • Standard：ASTM A53,  API 5L, SY/T 5037,GB/T 9711.1,EN 10219, etc.
  • Steel Grade：API 5L: GR A,  X42；BS 4360: Grade 37；EN: S275JR,ect.

Hebei Canghai Nuclear Equipment Technology Co., Ltd.: High-quality steel pipes for project upgrades—durable, ISO-compliant, ideal for construction, oil & gas, ensuring top performance.

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PRODUCTS DETAILS

Products Description

High-Quality Material: Our spiral welded steel pipes are made from high-quality carbon steel, ensuring durability and reliability in various applications, including fluid, boiler, drill, hydraulic, gas, oil, chemical fertilizer, and structure pipes

Wide Range of Certifications: Our products meet international standards such as API, CE, BSI, BIS, JIS, and ISO 9001, guaranteeing compliance with global regulations and industry requirements.

Customization Options Available: We offer various customization options, including different lengths (12m, 6m...), thicknesses (5-30 mm), and surface treatments (oiled, black painting, 3LPE coating), to meet specific user needs, such as the user's input of "dn800 spiral seam welded steel pipe".

Item
Welded carbon steel pipe
Brand
Hebei Canghai Nuclear
Length
≤12000mm
Thickness
3.5-60mm
Place of Origin
Hebei, China
Standard
AISI,ASTM,GB,JIS,DIN
Inspection
With Chemical Composition and Mechanical Properties Analysis;
Dimensional and Visual Inspection, also with Nondestructive Inspection.
Application
Bridges, ships, building components, machine parts, cutting tools, molds, measuring tools
Certificate
CE, ISO9001
MOQ
3 Tons
Payment  term
30%T/T Advance + 70% Balance
Quality
High-quality
Service
Provide Customize Service

 

Commonly used welded carbon steel pipe specifications
Specification
Outer diameter
Thickness
Nominal diameter
Inch
mm
mm
DN15
1/2
21.3
2.8
DN20
3/4
26.9
2.8
DN25
1
33.7
3.2
DN32
1.25
42.4
3.5
DN40
1.5
48.3
3.5
DN50
2
60.3
3.8
DN65
2.5
76.1
4.0
DN80
3
88.9
4.0
DN100
4
114.3
4.0
DN125
5
140
4.5
DN150
6
168.3
4.5
DN200
8
219.1
6.0
DN200
8
219.1
6.5

 

International steel grade comparison table
等级
Material
中国
China/GB
美国
USA/ASTM
欧洲
Europe/EN
德国
Germany/DIN
法国
France/NFA
意大利
Italy/UNI
英国
UK/BS
日本
Japan/JIS
1.0035
Q235
A283 A,B,C,D
S185
St 33
A 33
Fe 320
-
-
1.0037
Q235A
A53 Gr.A
S235JR
St 37-2
E24-2
Fe 360 B
-
-
1.0121
-
-
S235JRG1
USt 37-2
-
Fe 37 BFU
-
SS330
1.0038
Q235A
A284 Gr.C,D
S235JR
RSt 37-2
E24-2
Fe 360 B
40(A)B
SM 400A
-
-
-
S235J0
St37-3U
E 24-3
Fe 360 C
40C
SM400B
1.0116
-
-
S235J2+N
St 37-3 N
E24-4
Fe 360 D
40D
SM400C
0.0117
Q235-F
A36
S235J2
-
-
-
40 EE
-
1.0044
Q295
A529 Gr.42,50
S275JR
ST 44-2
E 28-2
Fe430B
43(A)B
-
0.0143
Q295
-
S275J0
St44-3U
E 28-3
Fe 430 C
43 C
-
0.0144
Q295
A572 Gr.42,50
S275J2+N
St 44-3N
E 28-4
Fe 430D
43 D
-
0.0145
Q295
-
S275J2
-
-
-
43EE
-
-
Q215
A573 Gr.58,65,70
-
-
-
-
-
-
0.0145
Q295
A633 Gr.A,C,D
S355JR
-
E 36-2
Fe 510 B
50 B
SM 490A
1.0553
Q345
-
S355J0
St 52-3 U
E 36-3
Fe 510C
50 C
SS490B
1.057
Q345
-
S355J2+N
St 52-3 N
-
Fe 510D
50 D
SS 490 C
1.0577
Q345
A656 Gr.50
S335J2
-
-
-
-
SS 490 YA
1.0595
Q345
-
S335K2+N
-
E 36 -4
Fe 510 DD
50 DD
SS490 YB
1.0596
Q345
-
S335K2
-
-
-
50 EE
SM 520 B
-
-
A709 Gr.36,50,50
-
-
-
-
-
SM 520 C
-
Q295
-
S275N
StE285
-
Fe E 275 kg N
-
-
-
Q295
-
S275NL
TStE285
-
Fe E 275 KT N
43EE
-
-
Q345
-
S355 N
StE355
E 355 R
Fe E 355 kg N
-
-
-
Q345
-
S355 NL
TStE355
E 355 FP
Fe E 355 KT N
50EE
-
-
Q420
-
S420N
StE420
E 420 R
-
-
-
-
Q420
-
S420NL
TStE420
E 420 FP
-
-
-
-
Q460
-
S460N
StE460
E 460 R
Fe E 460 kg N
-
-
-
Q460
-
S460NL
TStE460
E 460 FP
Fe E 460 KT N
55EE
-
-
Q295
-
S275M
-
-
Fe E 275 kg TM
-
-
-
Q295
-
S275ML
-
-
Fe E 275 KT TM
-
-
-
Q345
-
S355M
StE355 TM
-
Fe E 355 kg TM
-
-
-
Q345
-
S355ML
TStE355 TM
-
Fe E 355 KT TM
-
-
-
Q420
-
S420M
StE420 TM
-
-
-
-
-
Q420
-
S420ML
TStE420 TM
-
-
-
-
-
Q460
-
S460M
StE460 TM
-
Fe E 460 kg TM
-
-
-
Q460
-
S460ML
TStE460 TM
-
Fe E 460 KT TM
-
-
1.0345
20G
-
P235GH
HI
A 37 CP
Fe 360 - 1KW
161 Gr. 360
-
164 Gr.360
-
-
A37 RCI
A 285 Gr. C
-
-
-
-
A414 Gr.C
A516 Gr.55
-
-
SPV24
-
-
-
-
-
1.0425
20G
A414 Gr.E
A516 Gr.60
P265GH
HII
A 42 CP
Fe 410 - 1KW
161 Gr. 400 / 164 Gr. 400 / 224 Gr. 400
-
1.0481
 
A414 Gr.F
A516 Gr.65
P295GH
17 mn 4
A 48 CP
Fe 460 - 1KW
224 Gr. 490
SPV 32
1.0473
20G
A414 Gr.G
P355GH
19 mn 6
A 52 CP
Fe 510 - 1KW
-
SPV 36
1.5415
16Mo
A204 Gr.B
16mo3
15 mo 3
15 D3
15 mo 3
1503 - 243 B
-
1.7335
15CrMo
A387 Gr.12
13CrMo4-5
13CrMo 4 4
15 CD 4-05
14 CrMo 4.5
620 Gr. 27
-
1.738
12Cr2Mo1
A387 Gr.22
10CrMo9-10
10CrMo 9 10
10 CD 9.10
-
622 Gr. 31
-
1.7383
-
-
11CrMo9-10
-
-
12 CrMO 9.10
-
-
1.8818
-
-
S275M
StE 275 TM
-
Fe E 275 kgTM
-
-
1.8819
-
-
S275ML
TStE 275 TM
-
Fe E 275 KTTM
-
-
1.8823
-
A572 Gr.C
S355M
StE 355 TM
E 355 R
Fe E 355 kgTM
-
-
1.8834
-
A633 Gr.C
S355ML
TStE 355 TM
E 355 FP
Fe E 355 KTTM
50 EE
-
1.8825
-
A572 Gr.60
S420M
StE 420 TM
E 420 R
-
-
-
1.8836
-
A633 Gr.E
S420ML
TStE 420 TM
E 420 FP
-
-
-
1.8827
-
A572 Gr.65
S460M
StE 460 TM
E 460 R
Fe E 460 kgTM
-
-
1.8838
-
A572 Gr.65
S460ML
TStE 460 TM
E 460 FP
Fe E 460 kgTM
55 EE
-
1.049
-
A572 Gr.42
S275N
StE 285
-
Fe E 275 kgN
-
-
1.0491
-
A633 Gr.A
S275NL
TStE 285
-
Fe E 275 KTN
43 EE
-
1.0545
-
A572 Gr.50
S355N
StE 355
E 355 R
Fe E 355 kgN
50 E
-
1.0546
-
A633 Gr.C,D
S355NL
TStE 355
E 355 FP
Fe E 355 KTN
50 EE
-
A537 CI.1
-
-
-
-
-
-
-
-
1.8902
-
A255 Gr.D
S420N
StE 420
E 420 R
Fe E 420 kgN
-
SM 490 A
1.8912
-
A633 Gr.E
A572 Gr.60
A738 Gr.C
S420NL
TStE 420
E 420 FP
-
50 F
-
1.0035
Q235
A283 B
S185
St 33
A 33
Fe 320
-
-
A569 CQ
-
-
SS330
-
-
-
-
-
1.0037
Q235
A283 C
S235JR
St 37-2
E 24-2
Fe 360 B
40 A
-
A570 Gr.33
-
-
-
-
-
-
-
-
1.0038
-
-
S235JR
RSt 37-2
E 24-2 NE
-
40 B
-
1.0116
-
-
S235J2+N
St 37-3 N
E 24-4
Fe 360 D
40 D
-
1.0117
-
-
S235J2
-
-
-
-
-
1.0044
Q235
A283 D
S275JR
St 44-2
E 28-2
Fe 430 B
43 B
-
A36
-
-
SS400
-
-
-
-
-
1.0143
-
A578 Gr.70
S275J0
St 44-3 U
E 28-3
Fe 430 C
43 C
-
1.0144
-
A633 Gr.A
S275J2+N
St 44-3 N
E 28-4
Fe 430 D
43 D
-
1.0145
-
-
S275J2
-
-
-
-
-
1.0045
-
A572 Gr.50
A678 Gr.A
S355JR
-
E 36-2
Fe 510 B
50 B
SS 490
1.0553
-
A441
S355J0
St 52-3 U
E 36-3
Fe 510 C
50 C
-
1.057
-
-
S355J2+N
St 52-3 N
-
Fe 510 D
50 D
-
1.0577
-
-
S355J2
-
-
-
-
-
1.0595
-
-
S355K2+N
-
E 36-4
-
50 DD
-
1.0596
-
-
S355K2
-
-
-
-
-
1.005
-
-
E295
St 50-2
A 50-2
Fe 490
-
SS 500
1.006
-
-
E335
St 60-2
A 60-2
Fe 590
-
-
1.007
-
-
E360
St 70-2
A 70-2
Fe 690
-
-
1.0501
-
1035
C35
C 35
AF55-C35
C 35
070 M 36
S 35 C
1.0511
-
1038 / 1040
C40
C 40
AF60-C45
C 40
070 M 40
S 40 C
1.0503
-
1042 / 1045
C45
C 45
AF65-C45
C 45
070 M 46
S 45 C
1.054
-
1049 / 1050
C50
C 50
-
-
070 M 50
S 50 C
1.0535
-
1055
C55
C 55
AF70-C55
C 55
070 M 55
S 55 C
1.0601
-
1060
C60
C 60
-
-
070 M 60
S 58 C
1.0603
-
1070
1 C 67
C 67
xC 68
C 67
080A67
-
1.0605
-
1074
1 C 75
C 75
xC 75
C 75
080A72
-
E295
-
-
Fe 490-2
St 50-2
A 60-2
Fe 490
-
SS 500
E335
-
-
Fe 590-2
St 60-2
A 60-2
Fe 590
-
-
E360
-
-
Fe 690-2
St 70-2
A 70-2
Fe 690
-
-
 

Factory equipments

Our factory has advanced production equipment and machinery, as well as skilled technical personnel. Efficient production mode and complete production workshop let our products occupy a certain position in the market. Large reserve enough to meet your needs.
 
Manufacture process
Spiral welded pipe production by submerged arc method is based on using tandem welding technique for joining inside and outside coil edges, which have been trimmed and beveled by carbide milling for high quality weld structure.

 

 

Packing and Shipping

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

 

 

 

Why Choose Us？

1.Excellent teams with rich experiences for technical proposal and commercial proposal for the tender projects.

2.More than 28 years experiences in supplying the pipe fittings and steel pipe for long-distance pipeline projects.

3.All kinds of qualifications approval by international institution large-scale companies.

4.Top class pipe fittings manufacturers in China.

5.Large production capacity& Fast delivery.

6.Custom-made for non-standards productions and special fittings.

7.Own laboratory and advanced inspection & testing equipment, can control the strict quality control from raw materials to delivery very processing.

8.Flexible payment terms.

9.Flexible partners relationships.

 

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