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440C stainless steel balls

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Jinan Tiancheng Group Co.,Ltd.

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440C stainless steel balls

Place of Origin : Shandong, China

Brand Name : beyond

Certification : SGS

MOQ : 500KGS

Packaging Details : Standard exported package

Delivery Time : Within 10 days after order

Payment Terms : T/T L/C

Supply Ability : 10000 tons/month

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Chemical composition

C	0.95-1.20%
Mn	1.00% max.
p	0.040% max.
S	0.030% max.
Si	1.00%
Cr	16.00-18.00%
Mo	0.075% max.
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Physical properties

Tensile strength	285,000 psi
Yield strength	275,000 psi
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Modulus of elasticity	29,000,000 psi
Density	0.277 lbs/cubic inch

Application areas:

AISI 440C stainless steel ball is usually used in demanding industries: aviation, aerospace,

bearings, motors, high precision instruments, valves, oil, precision and anti-rust performance.

Features:

Microstructure of a martensitic steel, the production process requires high.The heat treatment process is more complicated, easy to crack, and the high accuracy requirements, is the most hard ball in a stainless steel ball: HRC ≧ 58. Hardness close to the bearing steel ball, but than the former has more rust and corrosion performance.

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