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Normalized BK 37Mn 34Mn2V 30CrMo Gas Cylinder Steel Pipe with Oil-dip Surface , GB 18248 

Place of Origin: Jiangsu, China (Mainland) 
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Product Detail

Model No.: HC


 


 

Normalized BK 37Mn 34Mn2V 30CrMo Gas Cylinder Steel Pipe with Oil-dip Surface , GB 18248

 

 

Quick Detail:

 

Standard: GB 18248

Grade: 37Mn

OD. Range:80mm – 350 mm

Wall thickness: 0.8 mm-15 mm

Length: Max length 25000mm

 

 

Description:

 

GB 18248 37Mn Seamless Steel Tubes for Gas Cylinder

 

Steel Grde:
37Mn 30CrMo 34Mn2V 35CrMo 34CrMo4 30CrMnSiA etc.

 


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: 
Marking or mechanical stamp on each piece of tube to be confirmed or as requested.

 

 

Method of manufacture:

 

The tubes shall be manufactured by a seamless process and shall be cold finished.

It is permissible for cold finished tubes to have on internal or external surfaces an adherent layer of residual lubricant originating from the drawing process. If phosphate or other residues are

detrimental to subsequent processing, then their removal shall be the subject of an agreement

between the manufacturer and the purchaser.

 

 

Delivery condition:

 

The tubes shall be supplied in one of the following delivery conditions

a) Cold finished/hard (cold finished as drawn): BK;

b) Cold finished/soft (lightly cold worked): BKW

c) Annealed: GBK

d) Annealed (including de-scaling): GZF;

e) Normalized: NBK

f) Normalized (including de-scaling): NZF.

 

 

Chemical Composition and Mechanical Properties:

Applications:

 

Steel Grade : 37Mn 30CrMo 34Mn2V 35CrMo 34CrMo4 30CrMnSiA etc.

Mainly used for Gas Cylinder.                 

 

 

Competitive Advantage:

 

Huacheng Pipe Making Company is one of the largest seamless steel pipe manufacturers in China.We’ve passed API 5L,API 5CT, PED, BV, TUV certification and ISO quality system certification.With good quality and competitive price, we believe we could be your reliable supplier.


 
 
Factroy Pictures:

 
Pipe & Tube Processing

Factory Equipments:

 
Production Line:

Quality Control:
 

 
Steel Pipe & Tube Application:

Package:
Export Standard / Wooden Box

Main Certificates:
PED ISO BV TUV etc.

Main Customers:
 

 

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 Mr. Charlie Zhu

Tel: 86-25-58439035
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Company Info

Huacheng Industry Pipe Making Corporation. [China (Mainland)]


Business Type:Manufacturer
City: Nanjing
Province/State: Jiangsu
Country/Region: China (Mainland)

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