Material

St.37,DIN 10260,API 5L Gr. X42 to X70,PSL1 and PSL2.

Standard

ASTM,ASME,API 5L,GB,JIN,DIN,EN,etc.

Nom. Diameter

120-850mm

Wall Thickness

All Scheduled Walls(Sch10-1.25'' thick)

Application

For Oil casing,petroleum cracking,heat exchange,carbon mechanical tubing,boiler steel pipe and structure.

Inspection System

X-ray,image intensifier,pipe trolley,defects marking device

Length

3-12m or according to customer's requirement

Painting

XINZHONGLIAN or as customer's requirement

Technique

ERW/LSAW

Surface Treatment

Galvanized,oil painting or color painting

Type

round

Ends

Plain or beveled

API 5L

Steel Grade

C

Mn

P

S

Max

Max

Min

Max

Max

API SPEC 5L 
ISO 3183
GB/T 9711

PSL1

A25/L175

0.21

0.60

0.030

0.030

A25P/L175P

0.21

0.60

0.080

0.030

A/L210

0.22

0.90

0.030

0.030

B/L245

0.28

1.20

0.030

0.030

X42/L290

0.28

1.30

0.030

0.030

X46/L320,X52/L360,X56/390

0.28

1.40

0.030

0.030

X60/L415,X65/L450,X70/L485

0.28

1.40

0.030

0.030

PSL2

B/L245

0.24

1.20

0.025

0.015

X42/L290

0.24

1.30

0.025

0.015

X46/L320,X52/L360,X56/L390

0.24

1.40

0.025

0.015

X60/L415,X65/L450,X70/L485

0.24

1.40

0.025

0.015