Classification Specifications

Temper

Classifications
Tensile Strength (Mpa)

Class 1

Commercial Quality

CSP1

Annealing Standard

A S

(275 )

1/8 Full Hard

8H

-

1/4 Full Hard

4H

-
Full Hard

H

-
Light Drawing Quality CSP1D Annealing Standard

A S

(275 )

Class 2

Drawing Quality

CSP2

Annealing Standard

A S

275

Class 3

Deep Drawing Quality

CSP3

Annealing Standard

A S

275

Non-Aging Deep Drawing Quality CSP3N Annealing Standard

A S

275
Non-Aging Super Deep Drawing Quality CSP3E Standard

s

275
CSP3X* Standard

s

265
CSP3Z* Standard

s

255
Elongation, min. (%) Hardness
0.25~0.4 0.4~0.60 0.6~1.0 1.0~1.6 1.6~2.0 HRB HV

(32)

(34)

(36)

(37)

(38)

-

-

       

 

50 ~ 71

95 ~ 130
65 ~ 80 115 ~ 150
85 170

33

35 37

38

39

-

-

34

36 38 39 40

-

-

36

38 40 41 42 - -

36

38

40

41

42

-

-

44

45

46

48

-

-

-

46

47 48 50

-

-

-

-

52 52 52

-

-

-