304 stainless steel anti-magnetic single box end wrenches

304 stainless steel anti-magnetic single box end wrenches

1. 304 stainless steel anti-magnetic single box end wrenches

2.304 stainless steel material

3.die forged processing

4.own factory

5.ISO9001 certification

Non magnetic hand tools,produced by 304 stainless steel,with good corrosion resistance, heat resistance, low temperature strength and mechanical properties; stamping bending and other thermal processing, and no heat treatment hardening ,non-magnetic, temperature -196 ° C ~ 800 ° C,widely used in power plants,aluminum plants,chemical industry.

Composition:

C:≤0.08 ,Si :≤1.0  Mn :≤2.0 , Cr :18.0~20.0 ,Ni :8.0~10.5, S :≤0.03 ,P :≤0.035,  N≤0.1

Hardness:HB187 HRB90 HV200

Tensile Strength:520MPa