ASTM LF2 Long neck stem housing free forging

Specifications

Focus on process quality & stage inspection
Material:ASTMA350LF2
Hardness:148HB
Heat-treatment:Q+T
Guarantee period:One year

SERVICE

1.Best quality

2.Professional service

3.Full set quality control

4.Competitive price

PROMISE

Within a year of products appear non-artificial and non-natural disaster damage,free replacement.

PRODUCT INFORMATION 

DRAWING 

 

PHOTO

 

 

Certificate contains:

1.Chemical composition  

C%	Mn%	P%	S%	Si%	Cb%
0.19	1.00	0.01	0.006	0.29	0.01
Cr%	Ni%	Mo%	Cu%	V%
0.03	0.01	0.01	0.01	0.01

2.Mechanical properties

Yield=393Mpa	Tensile=588Mpa
Elongation=30.0Mpa	Reduction=74.8Mpa
Minimum reduction ratio of product is 4:1

3.Heat treatment

   Heat-treatment:Q+T

4.Hardness:148HB

   Complies with NACE MR 0175

5.100% Ultrasonic examination

   As perASME Se V,Article 5 and ASME A355&ASME B16.34

6.Impact testing

   As per Gr LF2 C Charpy V

   At TEMP -46°C

7.Magnetic partial testing

   As per BPV Code section V,article 7.

 

Finished product PHOTO

Rustproof packaging

1.Products surface brush anticorrosive oil.

2.Package plastic film.

3.Plywood case suited to sea shipping.

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).

Look forward to contact us to know more product information.