Focus on process quality & stage inspection Material:ASTM A150 OD:271mm ID:128mm H:147mm Hardness:164HB Heat-treatment:N+T

About us

Our company is ISO9001:2008 Certified for the production and service of foring steel parts of valves and flanges and design.

Manufacture of large-scale forgings and large high neck flange in technology and performance is superior to the same industry.

1.Two hundred people high skill of forging machining team to ensure the accuracy of machining process.

2.Three big professional inspection team to ensure that the quality products.

3.All the procedures of production are recorded and traceability and offer the EN10204 3.1 Certificate.

4.According to the customer request can be third-party inspection(TPI).

SERVICE

1.Best quality

2.Professional service

3.Full set quality control

4.Competitive price

PRODUCT INFORMATION 

PHOTO 

 

Certificate contains:

1.Chemical composition  

C%	Mn%	P%	S%	Si%	Cb%
0.20	0.98	0.02	0.004	0.27	0.01
Cr%	Ni%	Mo%	Cu%	V%
0.03	0.01	0.01	0.01	0.01

2.Mechanical properties

Yield=337Mpa	Tensile=556Mpa
Elongation=31.6Mpa	Reduction=74.6Mpa
Minimum reduction ratio of product is 4:1

3.Heat treatment

   Heat-treatment:Normalised+Tempered

4.Hardness:164HB

   Complies with NACE MR 0175

5.Ultrasonic examination report

   As per ASME A355&ASME B16.34 

TYPING   

Rustproof packaging

1.Products surface brush anticorrosive oil.

2.Package plastic film.

3.Plywood case suited to sea shipping.

Look forward to you contact us to know more product information.

ANSI seamless rolled ring Industry valve Body Free Forging