S-2工具钢圆柱滚子

S-2工具钢圆柱滚子是为达到极限强度而设计的，可满足承受强烈冲击所需的韧性和强度，全部硬化处理，具有高强度、高冲击韧性、高耐磨性能和高疲劳寿命等特点，可以用于耐冲击和重负荷的行业领域。

所属分类

工具钢圆柱滚子

产品描述

S-2工具钢圆柱滚子是为达到极限强度而设计的，可满足承受强烈冲击所需的韧性和强度，全部硬化处理，具有高强度、高冲击韧性、高耐磨性能和高疲劳寿命等特点，可以用于耐冲击和重负荷的行业领域。公司产品严格按照国家标准GB/T4661-2015 《滚动轴承圆柱滚子》.S-2工具钢圆柱滚子常用于矿山冶金及油田设备和海上钻井操作，在岩石和粉泥浆料磨耗方面提供良好的服务。

Material	AISI	Military ASTM	UNS AMS	DIN	JIS/SUJ
S-2 Tool Steel	S-2	A-681	T-41902
Additional testing may be required to certify that materials comply with specific standards.

材料成分

S-2 / Rockbit Cylindrical Rollers are manufactured to the following 化学成分

Chemical Analysis
Carbon	0.47% to 0.55%
Manganese	0.30% to 0.50%
Silicon	0.90% to 1.10%
Molybdenum	0.30% to 0.60%
Phosphorus	0.030% maximum
Sulphur	0.030% maximum
Vanadium	0.5% maximum

物理性能

Hardness as measured on parallel flat surfaces is Rockwell “C”55-59.Roller of special hardness are available upon request.

Tensile strength抗拉强度 Yield strength屈服强度	310,000 psi 290,000 psi
Elongation in two inches伸长率	7%
Reduction in area收缩率	25%
Modulus of elasticity弹性模量 Density密度	30,000,000 psi 0.283 lbs./cu.in

AVAILABLE GRADES AND SIZES

Size Range in Millimeters

Dia: Minimum 6.00 mm to Mximum 50.00 mm & Length: 6.00 mm to 50.00 mm

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