Specifications

Focus on process quality & stage inspection.
Best quality
Professional service
Full set quality control
Competitive price

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).

PRODUCT INFORMATION

 

PHOTO 

3.1 Certificate contains:

1.Chemical composition  

C%	Mn%	P%	S%	Si%
0.017	1.09	0.033	0.004	0.52
Cr%	Ni%	Mo%	N%
16.54	10.19	2.19	0.050

2.Mechanical properties

Yield=270Mpa	Tensile=569Mpa
Elongation=63.2Mpa	Reduction=16.5Mpa
Minimum reduction ratio of product is 4:1

3.Heat treatment

   Heat-treatment:Solidsolution

4.Hardness:165HB

   Complies with NACE MR 0175

5.Ultrasonic examination report

   As per ASME A355 &ASME B16.34

6.Detecting susceptibility to intergranular attack in austenitic stainless steels

   As per ASTM A262-02a PRACTICE E-COPPER-COPPER SULFATE-16%SULFURICE ACID

 

Rustproof packaging

1.Products surface brush anticorrosive oil.

2.Package plastic film.

3.Plywood case suited to sea shipping.

 

 

Chinese Standard	HG5010~5028-58  HG20592~20605~97  20615~20626-97  HG~68-91  SH3406-92 SH3406-96  SH501-97  SYJS3-1-1~5  JB81~86-59  JB/T81~86-94  JB577-79  JB585-64  JB585-79  JB1157A~1164-82 JB2208-80  JB4700~4707-92  DG0500~0528  0612~0616  GD0500~0528  GB9112~9125-88  GB/T13402-92	Dimension: 1"to72"   Weight: 0.5kg to 7000kg
American Standard	ANSI B 16.5  B16.47  API-605,6A,6B  MSS Sp44  AWWA C207
German Standard	DIN2527252825612565256625732576 2627-263826412642265626738602986030
British Standard	BS 4504  PN16,25,40  BS10  TABLEE  TABLED
Japanese Standard	JIS/KS 5K,10K,16K,20K,30K,40K
Italian Standard	UNI2253/2254/2276~2278/2281~2284/6084/6083/6089~6093
Unstandard	According to the drawing size from 10mm to 3500mm,weight from 0.5kg to 7000kg.