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CNS:201 AS:201-2 ASTM:201
KS:STS201 JIS:SUS201 UNS:S20100
Copper content: J4>J1>J3>J2>J5.
Carbon content: J5>J2>J3>J1>J4.
Hardness arrangement: J5, J2>J3>J1>J4.
The order of prices from high to low is: J4>J1>J3>J2, J5.
J4: It is the higher end of the J series.It is suitable for small angle types of deep drawing products.Most of the products that require deep salt picking and salt spray test will choose it.
Main Chemical Composition%
|201 J4 High Copper||0.060||0.390||9.330||0.036||0.02||14.860||–||1.270||Cu 1.57|
|Grade||YS(Mpa) ≥||TS (Mpa) ≥||El (%) ≥||Hardness(HV) ≤|
|201 J4 High Copper||200||520||35||210|
J4: It is the higher end of the J series. It is suitable for small angle types of deep drawing products. Most of the products that require deep salt picking and salt spray test will choose it. For example, sinks, kitchen utensils, bathroom products, water bottles, vacuum flasks, door hinges, shackles, etc.