Loading Port:Tianjin Port
Payment Terms:TT or L/C
Min Order Qty:50MT m.t.
Supply Capability:based on order m.t./month
1.Specification of SSAW Welded Steel Pipes API SPEC 5L, API SPEC 5CT, ASTM A53, GB/9700.1 Black
1)Application: It is widely applied to line pipe in oil and sewage transportation , and it is used in Low pressure liquid and gassy transportation and it is also good Structure pipe in building and bridge field.
2)Standard: API SPEC 5L, API SPEC 5CT, ASTM A53, GB/T9700.1
3)Steel Grade: API SPEC 5L: B, X42, X46, X52, X56, X60, X65;API SPEC 5CT: J55, K55, N80, L80-1; ASTM A53: A, B, C;GB/T9700.1:L242、L290、L320、L360、L390、L415、L450
2.Sizes of Pipes
*Remark: Besides below sizes, we also can arrange production based on requirement of customers
OD | WT | ||||||||
Noninal Pipe size Inches | OD MM | 10 | 20 | 30 | STD | 40 | 60 | XS | 80 |
12 | 323.90 |
| 6.35 | 8.38 | 9.53 | 10.31 | 14.27 | 12.70 | 17.48 |
14 | 355.60 | 6.35 | 7.92 | 9.53 | 9.53 | 11.13 | 15.09 | 12.70 | 19.05 |
16 | 406.40 | 6.35 | 7.92 | 9.53 | 9.53 | 12.7 | 16.66 | 12.70 | 21.44 |
18 | 457.00 | 6.35 | 7.92 | 11.13 | 9.53 | 14.27 | 19.05 | 12.70 | 23.88 |
20 | 508.00 | 6.35 | 9.53 | 12.7 | 9.53 | 15.09 | 20.62 | 12.70 | 26.19 |
22 | 559.00 | 6.35 | 9.53 | 12.7 | 9.53 |
| 22.23 | 12.70 | 28.58 |
24 | 610.00 | 6.35 | 9.53 | 14.27 | 9.53 | 17.48 | 24.61 | 12.70 | 30.96 |
26 | 660.00 | 7.92 | 12.70 |
| 9.53 |
|
| 12.70 |
|
28 | 711.00 | 7.92 | 12.70 | 15.88 | 9.53 |
|
| 12.70 |
|
30 | 762.00 | 7.92 | 12.70 | 15.88 | 9.53 |
|
| 12.70 |
|
32 | 813.00 | 7.92 | 12.70 | 15.88 | 9.53 | 17.48 |
| 12.70 |
|
34 | 864.00 | 7.92 | 12.70 | 15.88 | 9.53 | 17.48 |
| 12.70 |
|
36 | 914.00 | 7.92 | 12.70 | 15.88 | 9.53 | 19.05 |
| 12.70 |
|
38 | 965.00 |
|
|
| 9.53 |
|
| 12.70 |
|
40 | 1016.00 |
|
|
| 9.53 |
|
| 12.70 |
|
42 | 1067.00 |
|
|
| 9.53 |
|
| 12.70 |
|
44 | 1118.00 |
|
|
| 9.53 |
|
| 12.70 |
|
46 | 1168.00 |
|
|
| 9.53 |
|
| 12.70 |
|
48 | 1219.00 |
|
|
| 9.53 |
|
| 12.70 |
|
3.Packing & Delivery
1) Packing Detail:Bundles with anti-rust painting and with plastic caps
2) Delivery Term: 30-40 days after receving prepayment or L/C
4.Data Sheet
Standard: API SPEC 5L
Mechanical Properties
Standard | Grade | (MPa) | (MPa) | ||
Yield strength | Tensile Strength | ||||
API SPEC 5L | PSL1 | ||||
B | ≥241 | ≥414 | |||
×42 | ≥290 | ≥414 | |||
×46 | ≥317 | ≥434 | |||
×52 | ≥359 | ≥455 | |||
×56 | ≥386 | ≥490 | |||
×60 | ≥414 | ≥517 | |||
×65 | ≥448 | ≥531 | |||
×70 | ≥483 | ≥565 | |||
PSL2 | |||||
Min | Max | Min | Max | ||
B | 241 | 448 | 441 | 758 | |
×42 | 290 | 496 | 414 | 758 | |
×46 | 317 | 524 | 434 | 758 | |
×52 | 359 | 531 | 455 | 758 | |
×56 | 386 | 544 | 490 | 758 | |
×60 | 414 | 565 | 517 | 758 | |
×65 | 448 | 600 | 531 | 758 | |
×70 | 483 | 621 | 565 | 758 |
Chemical Composition(%)
Standard | Grade | C | Mn | P | S | TI | CEV |
Max | Max | Max | Max | Max | Max | ||
API SPEC 5L | PSL1 | ||||||
B | 0.26 | 1.2 | 0.030 | 0.030 | 0.04 |
- | |
×42 | 0.26 | 1.3 | 0.030 | 0.030 | 0.04 | ||
×46,×52,×56,X60 | 0.26 | 1.4 | 0.030 | 0.030 | 0.04 | ||
X65 | 0.26 | 1.45 | 0.030 | 0.030 | 0.06 | ||
X70 | 0.26 | 1.65 | 0.030 | 0.030 | 0.06 | ||
PSL2 | |||||||
B | 0.22 | 1.20 | 0.025 | 0.015 | 0.04 |
0.43 | |
×42 | 0.22 | 1.30 | 0.025 | 0.015 | 0.04 | ||
×46,×52,×56, X60 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | ||
X65 | 0.22 | 1.45 | 0.025 | 0.015 | 0.06 | ||
X70 | 0.22 | 1.65 | 0.025 | 0.015 | 0.06 |
Standard: GB/9711.1
Mechanical Properties
Standard | Grade | (MPa) | (MPa) | Min(%) |
Yield strength | Tensile Strength | Elongation | ||
GB/T9711.1 | L245 | ≥245 | ≥415 | 21 |
L290 | ≥290 | ≥415 | 21 | |
L320 | ≥320 | ≥435 | 20 | |
L360 | ≥360 | ≥460 | 19 | |
L390 | ≥390 | ≥490 | 18 | |
L415 | ≥415 | ≥520 | 17 | |
L450 | ≥450 | ≥535 | 17 | |
L485 | ≥485 | ≥570 | 17 |
Chemical Composition(%)
Standard | Grade | C | Mn | P | S |
Max | Max | Max | Max | ||
GB/T9711.1 | L245 | 0.26 | 0.15 | 0.030 | 0.030 |
L290 | 0.28 | 1.25 | 0.030 | 0.030 | |
L320, L360 | 0.30 | 1.25 | 0.030 | 0.030 | |
L390, L415 | 0.26 | 1.35 | 0.030 | 0.030 | |
L450 | 0.26 | 1.40 | 0.030 | 0.030 | |
L485 | 0.23 | 1.60 | 0.025 | 0.030 |
Standard: GB/9711.2
Mechanical Properties
Standard | Grade | (MPa) Yield strength | (MPa) Tensile Strength | Min(%) Elongation | ||
GB/T9711.2 | Rt0.5Min | Rt0.5Max | RmMin | Rt0.5/Rm Max | ||
L245 | 245 | 440 | 0.80 |
22 | ||
L245 | 0.85 | |||||
L290 |
290 | 440 | 0.80 | 21 | ||
L290 | 0.85 | |||||
L360 |
360 | 510 | 0.85 |
20 | ||
L360 | 0.85 | |||||
L415 | 415 | 565 | 0.85 |
18 | ||
L415 | 0.85 | |||||
L450 | 450 | 570 | 535 | 0.87 | 18 | |
L485 | 485 | 605 | 570 | 0.90 | 18 |
Chemical Composition(%)
Standard | Grade | C | Mn | P | S | V | Nb | Ti | CEV |
Max | Max | Max | Max | Max | Max | Max | Max | ||
GB/T9711.2 | L245NB | 0.16 | 1.1 | 0.025 | 0.020 | - | - | - | 0.42 |
L290NB | 0.17 | 1.2 | 0.025 | 0.020 | 0.05 | 0.05 | 0.04 | 0.42 | |
L360NB | 0.20 | 1.6 | 0.025 | 0.020 | 0.10 | 0.05 | 0.04 | 0.45 | |
L415NB | 0.21 | 1.6 | 0.025 | 0.020 | 0.15 | 0.05 | 0.04 | - | |
L245NB, L290NB |
0.16 |
1.5 | 0.025 | 0.020 |
0.04 |
0.04 |
- |
0.4 | |
L360NB | 0.16 | 1.6 | 0.025 | 0.020 | 0.05 | 0.05 | 0.04 | 0.41 | |
L415NB | 0.16 | 1.6 | 0.025 | 0.020 | 0.08 | 0.05 | 0.06 | 0.42 | |
L450NB | 0.16 | 1.6 | 0.025 | 0.020 | 0.10 | 0.05 | 0.06 | 0.43 | |
L485NB | 0.16 | 1.7 | 0.025 | 0.020 | 0.10 | 0.06 | 0.06 | 0.43 |
5. Products Showroom