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BIG Co., Ltd
BIG Co.,Ltd, located in Beijing, China. Which is 180km away from Xingang port. Our corporation is specialized in handling the business of Alloy steel products. We have more than 10-years experiences
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ASTM/AISI Standard Alloy Round Bar

ASTM/AISI Standard Alloy Round Bar

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Round Bar

Specifications

· Grade: Alloy steel

· Standard: AISI, ASTM, BS, DIN, GB, JIS

· OD:10-500mm

· Thickness: Max:800mm

· Width: 205mm~2300mm

· Length: 1000mm~6000mm

· Place of Origin: China (Mainland)

· Model Number: 1.7220 / SCM430 / 30CrMo4 / 4130; 4140/42CrMo4/1.7225; En24 34CrNiMo6 1.6582 4340.

· Application: Mould steel

· Technique: Forged

· Special Use: Mold Steel ,Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.

· Shape: Round bars/Flat bar/Plate

· Technology: Hot Rolled/Forged/Clod Draw

· Heat treatment: Annealing/Q+T

· Surface treatment:Black/Peeling/Polishing/Machined

· Delivery condition: Hot rolled or forged/ Peeled or black surface/annealed or QT

· Customer's logo: Available

· Test: SGS/UT100%/Elements testing

· Certificate: ISO/Mill certificate

· Experience: Ten years manufacturer experience

Chemical composition

GradeCMnSiCrMoP≤S≤Ni≤
AISI41300.28-0.330.4-0.60.15-0.350.8-1.10.15-0.250.0300.0400.25
AISI41400.40~0.450.75~1.00.15~0.350.8~1.10.15~0.250.0350.040
AISI43400.38~0.430.60~0.800.15~0.350.7~0.90.20~0.300.0350.0401.65~2.00


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