Standard

API 5L, ASTM A 106/A53/A179/A252,DIN17175,DIN2448 etc

Material

GrB. X42-X80, ST35-ST52, etc.

Usage

Structure Use,water transport,Building,Machinery,Traffic,Aviation,Oil development etc.

Suface

Black paint as rusty protect, or on customer’s request .

Ends

2"below plain ends,2" above beveled endse, or on customer’s request .

Method

140mm below cold drawn,140mm above hot rolled,273mm above hot expand

Packing

steel strip,bundles,Caps , plastic wrap,loading belt oras per clients requirements

Grade Level

Steel Grade

C≤

Mn≤

P≤

S≤

PSL1

A25

0.21

0.60

0.030

0.030

A

0.22

0.90

0.030

0.030

B

0.28

1.20

0.030

0.030

X42

0.28

1.30

0.030

0.030

X46,X52,X56

0.28

1.40

0.030

0.030

X60,X65,X70

0.28

1.40

0.030

0.030

PSL2

B

0.24

1.20

0.025

0.015

X42

0.24

1.30

0.025

0.015

X46,X52,X56

0.24

1.40

0.025

0.015

X60,X65,X70,X80

0.24

1.40

0.025

0.015