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Circular Thick Wall Seamless Boiler Tubes Shot Blasted GB 18248 30CrMo 34CrMo4

Large Image : Circular Thick Wall Seamless Boiler Tubes Shot Blasted GB 18248 30CrMo 34CrMo4

Product Details:

Place of Origin:	Jiangsu China (Mainland)
Brand Name:	JIANGSU HUACHENG
Certification:	ISO9001 14001 BV TUV PED DNV etc
Model Number:	HC

Payment & Shipping Terms:

Minimum Order Quantity:	5MT
Packaging Details:	Exporting package/wooden box package/Or per customers’ requirement
Delivery Time:	25~35days
Payment Terms:	30%T/T in advance or 100% L/C at sight
Supply Ability:	8000MT/Month

Detailed Product Description

Features:	Thick Wall	Application:	Gas Cylinder
Certificate:	API, PED, ISO, TUV, BV	Delivery Condition:	Annealed, Normalized, BK, BKW, NBK, GBK
Grade:	37Mn, 35CrMo, 34Mn2V, 30CrMo, 34CrMo4	Product Name:	Gas Cylinder Pipe
Section Shape:	Round	Standard:	GB 18248
Surface Treatment:	Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting	Technique:	Seamless

Circular Thick Wall Seamless Boiler Tubes Shot Blasted GB 18248 30CrMo 34CrMo4

Quick Detail:

Standard: GB 18248

Grade: 30CrMo

OD. Range:80mm – 350 mm

Wall thickness: 0.8 mm-15 mm

Length: Max length 25000mm

Description:

GB 18248 30CrMo Seamless Steel Tubes for Gas Cylinder, Boiler

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:

Circular Thick Wall Seamless Boiler Tubes Shot Blasted GB 18248 30CrMo 34CrMo4

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:
Circular Thick Wall Seamless Boiler Tubes Shot Blasted GB 18248 30CrMo 34CrMo4

Pipe & Tube Processing

Factory Equipments:

Production Line:

Quality Control:

Steel Pipe & Tube Application:

Package:
Export Standard / Wooden Box
Circular Thick Wall Seamless Boiler Tubes Shot Blasted GB 18248 30CrMo 34CrMo4
Main Certificates:
PED ISO BV TUV etc.

Main Customers: