Delivery Time:Within 30 days after order confirmed
Certification:ISO 9001:2008, CE
ASTM A53 Grade A Grade B Seamless Steel Tubes for Fluid Pipe , ST35 ST45 ST52 Round Steel Tube
Quick Detail:
Standard: ASTM A53 / A53M-10
Pipe ,Steel ,Black and Hot Dipped, Zinc Coated, Weld and Seamless
Size:(mm)
Out Dimensions:21.3mm - 350mm
Wall Thickness:1.5mm – 35mm
Length: Fixed(6m,9m,12,24m) or normal length(5-12m)
Description:
We are specialized in producing welded steel pipe and seamless steel pipe. Our factory has been established for more than 12years. Our business has got a great improvement. We believe that: “quality and service win the customers”. Welcome customers all over the world come to our company to give guidance for development.
ASTM A53/A53M-10 Seamless Steel Tubes
Steel Grde:
A53 Grade A; A53 Grade B
Packing:
Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection
Inspection and Test:
Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test),Surface and Dimension Test,Nodestructive Test, Hydrostatic Test.
Surface treatment:
Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting
Mark:
As requested.
Delivery Condition:
Annealed, Normalized, Normalized and Tempered
Related Specification:
|
Chinese |
English |
|||
|
Outside diameter |
Wall thickness |
Outside diameter |
Wall thickness |
|
|
48-508mm |
2.5-30mm |
1”-20” |
SCH40-XXS |
|
|
Material and standard |
||||
|
Item |
Chinese Standard |
American standard |
German standard |
|
|
1 |
10# |
A53A |
St37 |
DIN 1626 |
|
A106A |
St37-2 |
DIN17175 |
||
|
A179C |
St35.8 |
DIN17175 |
||
|
2 |
20# |
ASTM A106B |
St45-8 |
DIN 17175 |
|
ASTM A53B |
St45-4 |
DIN 1626 |
||
|
ASTM A178C |
St45-4 |
DIN1629 |
||
|
3 |
45# |
ASTM A1045 |
CK45 |
|
|
4 |
16Mn |
A210C |
St52.4 |
DIN1629 |
|
St52 |
DIN1629 |
|||
|
5 |
37Mn5 |
J55 |
Chemical Composition& Mechanical Properties:
|
Grade |
C ≤ |
M ≤ |
P ≤ |
S ≤ |
Cu\" ≥ |
Ni \"≤ |
Cr \"≤ |
Mo\" ≤ |
V\" ≤ |
|
A |
