Specifications

Focus on process quality & stage inspection.
Material:ASTM A105
Max OD:550mm ID(FB):187mm
H:309mm Hardness:150HB
HT: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%
0.19	0.87	0.024	0.006	0.26	0.01
Cr%	Ni%	Mo%	Cu%	V%
0.13	0.03	0.01	0.01	0.01

2.Mechanical properties

Yield=332Mpa	Tensile=518Mpa
Elongation=33.6Mpa	Reduction=73.6Mpa
Minimum reduction ratio of product is 4:1

3.Heat treatment

   Heat-treatment:Normalised+Tempered

4.Hardness:150HB

   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 contact us to know more product information.