Delivery Time:Within 30 days after order confirmed
Certification:ISO 9001:2008, CE

ASTM A53 SMLS Carbon Steel Pipe Zinc Coated ST35 ST45 ST52 Fluid Tubing

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	0.25	0.95	0.05	0.045	0.40	0.40	0.40	0.15	0.08
B	0.30	1.20	0.05	0.045