Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe

30" sch 40 black steel pipe


30 inch seamless steel pipe
1.ASTM A106GrB A53GrB A179,API5IGrB ST42,ST37
2.GB10# 20# 30# 40# 45# 16Mn 27SiMn45# 10#

30" sch 40 black steel pipeBlack steel pipe

30 inch seamless steel pipe

a) O.D.: 12 - 127mm
b) S: 1.5 - 8mm
2) Application: furnace tube for petroleum refining factory, heat exchanger and for
pipeline
3) Material: 10#, 20#, 35#, 45#, 16mn

Inspection and Test:

Chemical Composition Inspection, Mechanical properties Test. 100% ECT, CT test.

Our products'brief Instruction:

Cold draw seamless steel tube/pipe

ASTM/ASME: A106, A53, A179, A192, A213, A210, A333, A334,

DIN: Din1629(St37.0/ St44.0/ St52.0) Din17175(ST35.8/ST45.8) DIN2391 (ST35/ST45/ST52) DIN17200( 40Cr/34CrMo4/CK45)

API: Line Pipe( GR.B/X42/X46/X52/X60) Tubing( J55/N80/L80)

EN: 10255(S195T) EN10216-1( P195TR1/P235TR1/P265TR1) EN10216-2(P195GH/P235GH/P265GH) EN10305-1 (E215/E235/E335)

OD.:1/2"~4"( 19.05mm~114.3mm)

W.T.:1mm~10mm

Max length: 16m

Specification OD 20mm—377mm,WT 2mm—80mm.The length can be random,range fixed or fixed length.

Chinese Standard

American Standard

German Standard

10#

A53-A

St37

DIN1626

 

A106-A

St37-2

DIN17175

 

A179-C

St35-8

DIN17175

20#

ASTM A106-B

St45-8

DIN17175

 

ASTM A53-B

St42-2

DIN1626

 

ASTM 178-C

St45-4

DIN1629/4

45#

ASTM A 1045

CK45

 

16Mn

A210-C

St52

DIN1629/3

 

 

St52.4

DIN1629/4

37Mn5

J55

OD

20mm--377mm; 1/2’’—20’’

WT

2mm--80mm; SCH40-XXS

Packing

Black paint or varnish ,plastic caps with the both ends

Payment

30%TT +70%TT,30%TT+70%LC

 

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