ASME SA572/SA572M

TYPE

SSAW

LSAW

ERW

SMLS

Production Range:

OD: 219mm – 3120mm
WT: 3mm – 25mm

OD: 16″-64″
WT: max 50mm

OD: 1/8“-24”
WT: max 26.5mm

OD: 1/8“-36”
WT: 1.25mm – 50mm

Length:

Random Length / Fixed Length / SRL / DRL

Usage:

Mechanical Tubing Liquid Transport Steel Pipe
General structure, mechanical structure Transport liquid, gas, oil

Test:

1.Chemical Component Analysis
2.Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation)
3.Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc)
4.Exterior Size Inspection
5.Nondestructive Test (Ultrasonic flaw detector, Eddy current flaw detector),
6.Hydrostatic Test

Surface:

Fusion bond Expoxy Coating / Coal Tar Expoxy / 3PE / Varnish Coating
Bitumen Coating / Black Oil Coating as per customer’s requirement

C max

Mn  max

P max

S max

SI max

0.23

1.35

0.04

0.05

0.4

Yield Strength Mpa

Tensile Strength Mpa

Elongation % in 200mm

Elongation % in 50mm

450

550

15

17

C max

Mn  max

P max

S max

SI max

0.26

1.35

0.04

0.05

0.4

Yield Strength Mpa

Tensile Strength Mpa

Elongation % in 200mm

Elongation % in 50mm

415

520

16

18

C max

Mn  max

P max

S max

SI max

0.25

1.35

0.04

0.05

0.4

Yield Strength Mpa

Tensile Strength Mpa

Elongation % in 200mm

Elongation % in 50mm

380

485

17

20

C max

Mn  max

P max

S max

SI max

0.23

1.35

0.04

0.05

0.4

Yield Strength Mpa

Tensile Strength Mpa

Elongation % in 200mm

Elongation % in 50mm

345

450

18

21

C max

Mn  max

P max

S max

SI max

0.21

1.35

0.04

0.05

0.4

Yield Strength Mpa

Tensile Strength Mpa

Elongation % in 200mm

Elongation % in 50mm

290

415

20

24