Out Diameter

13.7mm-914mm

Wall Thickness

2mm-120mm

Length

2m-12m

Producing Standard

American ASME B36.10M, ASTM API 5L, API 5CT, Japanese JIS, German DIN, Chinese GB, BS standard

Steel Grade

ASTM A53, A106, A210, A252, A178, A333, A335, SAE1018, SAE1020, SAE1045 etc;

API 5L PSL1: A, B, x42, x46, x52, x56, x60, x65, x70
API 5L PSL2: B, x42, x46, x52, x56, x60, x65, x70, x80
JIS SS400, STPG42, G3454, G3456 etc;
DIN St35, St35.8, St37, St42, St45, St52, DIN1626, DIN17175 etc;
GB 10#, 20#, 45#, Q235, Q345, Q195, Q215, 16Mn, 27SiMn, 20Cr, 40Cr, 12CrMo, 15CrMo, 30CrMo, 35CrMo, 42CrMo etc;

EN S235JR, S275JR, S355JR, S355J0, S355J2

Special specifications

Available according to customer's requirements and quantity.

End Shape

Beveled end, plain end, varnished, or adding plastic caps to protect the two ends as per customer's requirements

Surface treatment

Painted, Oiled, galvanized, phosphate etc

Usage

1.Widely used in the mechanical treatment field, petrochemical industry, transport and construction field
2.Ordinary structural purposes and mechanic structural purposes, for example in construction field, fulcrum bearing etc;
3.The transportation of fluids in the projects and big equipments, for example transport of water, oil, gas etc
4.Can be used in low and medium pressure boiler for the transportation of fluids, for example steam tube, big smoke tube, small smoke tube, generating tube etc

Third party inspection

Welcome you to send a third party inspecting company (BV, SGS etc) to check the quality of our final products.

Grade

Chemical Compositions

C

Mn

P

S

Si

Cr

Cu

Mo

Ni

V

A106-A

≤0.25

0.27-0.93

≤0.035

≤0.035

≥0.10

≤0.40

≤0.40

≤0.15

≤0.40

≤0.08

A106-B

≤0.30

0.29-1.06

≤0.035

≤0.035

≥0.10

≤0.40

≤0.40

≤0.15

≤0.40

≤0.08

A106-C

≤0.35

0.29-1.06

≤0.035

≤0.035

≥0.10

≤0.40

≤0.40

≤0.15

≤0.40

≤0.08

Grade

Mechanical Properties

Tensile Strength(Mpa)

Yield Strength(Mpa)

Elongation(%)

A106-A

≥330

≥205

30

A106-B

≥415

≥240

30

A106-C

≥485

≥275

30

Grade

Mechanical Properties

Tensile Strength (Mpa)

Yield Strength (Mpa)

A

≥48,000 (≥330)

≥30,000 (≥205)

B

≥60,000 (≥415)

≥35,000 (≥240)

Standard

Product

specification

category

Steel

Grade

Chemical Composite

C

Mn

P

S

Si

V

Nb

Ti

CEpcm

API 5L

PSL 1

L210 or A

≤0.22

≤0.90

≤0.030

≤0.030

≤0.25

L245 or B

≤0.28

≤1.20

≤0.030

≤0.030

≤0.25

L290 or X42

≤0.28

≤1.30

≤0.030

≤0.030

≤0.25

L320 or X46

≤0.28

≤1.40

≤0.030

≤0.030

≤0.25

L360 or X52

≤0.28

≤1.40

≤0.030

≤0.030

≤0.25

L390 or X56

≤0.28

≤1.40

≤0.030

≤0.030

≤0.25

L415 or X60

≤0.28

≤1.40

≤0.030

≤0.030

≤0.25

PSL 2

L245R or BR

≤0.24

≤1.20

≤0.025

≤0.015

≤0.40

C

C

≤0.04

≤0.25

L290R or X42R

≤0.24

≤1.20

≤0.025

≤0.015

≤0.40

≤0.06

≤0.05

≤0.04

≤0.25

L245N or BN

≤0.24

≤1.20

≤0.025

≤0.015

≤0.40

C

C

≤0.04

≤0.25

L290N or X42N

≤0.24

≤1.20

≤0.025

≤0.015

≤0.40

≤0.06

≤0.05

≤0.04

≤0.25

L320N or X46N

≤0.24

≤1.40

≤0.025

≤0.015

≤0.40

≤0.07

≤0.05

≤0.04

≤0.25

L360N or X52N

≤0.24

≤1.40

≤0.025

≤0.015

≤0.45

≤0.10

≤0.05

≤0.04

≤0.25

L390N or X56N

≤0.24

≤1.40

≤0.025

≤0.015

≤0.45

≤0.10

≤0.05

≤0.04

≤0.25

L415N or X60N

≤0.24

≤1,40

≤0.025

≤0.015

≤0.45

≤0.10

≤0.05

≤0.04

Negotiate

Standard

Product specification category

Steel Grade

Yield Strength

Tensile Strength

API 5L

PSL 1

L210 or A

210

335

L245 or B

245

415

L290 or x42

290

415

L320 or X46

320

435

L360 or X52

360

460

L390 or X56

390

490

L415 or X60

415

520

PSL 2

L245R or BR

245~450

415~760

L290R or X42R

290~495

415~760

L245N or BN

245~450

415~760

L290N or X42N

290~495

415~760

L320N or X46N

320~525

435~760

L360N or X52N

360~530

460~760

L390N or X56N

390~545

490~760

L415N or X60N

415~565

520~760