Forged Steel Round Bar (ASTM 4340, GB 42CrMo)

Product Description:

We specialized in manufacturing various forging parts in China. We have a lot of forging customer at home and abroad. So if you need forging parts, please do not hesitate to contact us.

Forged Steel Round Bar
Chinese Standard: 20#, 25#, 35#, 45#, 50#, 60#; 
Japan Standard: S20C, S25C, S35C, S45C, S55C, S60C; 
US Standard: AISI1020, AISI1040, AISI1045, AISI1050; 
Europe Standard: CK15, C. 22, C45, CK45, C60, CK60; C45E; 

Alloy Steel:
Chinese Standad: 16Mn, 20Mn, 30Mn2, 30Mn5, 40Cr, Q345D, Q345E,
Q390; 42CrMo, 20CrMo, 38CrMoAl, 40CrNiMo; 48CrMo, 5CrNiMo; 
Janpan Standard: SCM415, SCM420, SCM440, SNCM439, SNCM220; SACM645
USA Standard: SAE4140, SAE4130, SAE9840, SAE4340, AISI4145H, SAE4150, SAE8620
Europe Standard: 42CrMo4, 25CrMo4, 34CrNiMo6, 39CrNiMo3,
17NiCrMo6, 18CrNiMo7-6, S355J2G3, ASTM A105, ST52-3, 16MnCr5,
20MnCr5, 16MnCrS5, 20MnCrS5, 21CrMoV511, 56NiCrMoV7, 18NiCrMo5,
30CrNiMo8, 34NiCrMo16, 41CrAlNi7, 34CrAlNi7, B7, B16, F11, F12, F22, F5, F9, 51Cr4.

Tool Steel: 1.2714, H13, H11, P20, SKD61; 
Delivery condition: Forged+Normalized/Annealed+RoughTurned
+Quenched and Tempred; 

Also can supply the finish products according the drawings; 

Length: 3 meters or 4 meters and up or fix length according the actually needs
Size: 90mm-800mm
Diameter tolerance: -0/+6mm Black surface -0/+2mm Rough Turned
Steel ingot: EAF+LF+VD; 

Also use ESR Process if needed; 

Ultrasonic Test: According GB/T6401-91 Class 1, Class 2, Class 3; 
And GB/T6402-2008 Class 3, Class 2; 
And Sep1921 Class C/c, D/d, E/e, Or ASTM A388 Standards; 
Grain Size: Better than 6; 
Purity, non-metallic inclusions, mechanical properties, hardness According China or EU
Standard; 
Quantity: 70000 Tons per year
Including Forged round bar 55000 Tons,
Forged square bars 12000Tons,
Other forgings like forged step shaft, forged hollow bars, forged rollers 3000 Tons; 
Manufacturer: Kingwell Oilfield Machinery Co., ltd.

Technics: Open die forging(free drop forging) Manufacturer in China, open die forging(free drop forging) Supplier in China, open die forging(free drop forging) Factory in China, open die forging(free drop forging) Exporter in China.

Forged Steel Round Bar Detail:

About Us:

Xi'an Kingwell Oilfield Machinery Co.,Ltd is a highly reputable supplier for oilfield equipment and services to Oil & Gas industries and provide complete solutions.

With over 10 years developing, we were developed from the beginning drilling service supplier to a manufacture who have own factory and specially produce stabilizer, forgings, BOP & spare parts and DST tools products.

We have experienced team, stronger enough to meet any challenge, we do believe honest is the base of business and cooperation; our aim is to build solid relationship with any part of honest. We can provide highly efficient services to each client resulting in accurate and timely deliveries at the best prices. We sincerely hope to make cooperation and mutual benefit wih any people who are in Oil & Gas industry.

Forged Steel Round Bar Processing:

Kingwell Forgings:

Welcome any of your enqiry. We will be highly appreciated if there is any eqniry from your company.