|
SAE J429 |
|
C |
Mn |
P |
S |
B |
|
Grade |
Material & Treatment |
|
min |
max |
max |
min |
| 1 |
Low or medium carbon steel |
0.55 max |
|
0.048 |
0.058 |
|
| 2 |
Low or medium carbon steel |
0.55 max |
|
0.048 |
0.058 |
|
| 4 |
Medium carbon cold drawn steel |
0.55 max |
|
0.048 |
0.13 |
|
| 5 |
Medium crbon steel, quenched & tempered |
0.28-0.55 |
|
0.048 |
0.058 |
|
| 5.1 |
Low or medium bon steel, quenched & tempered |
0.15-0.30 |
|
0.048 |
0.058 |
|
| 5.2 |
Low carbon martensite steel, fully killed, fine grained, |
0.15-0.25 |
0.74 |
0.048 |
0.058 |
0.0005 |
| |
quenched & tempered |
|
|
|
|
|
| 7 |
Medium carbon alloy steel, quenched & tempered |
0.28-0.55 |
|
0.040 |
0.045 |
|
| 8 |
Medium carbon alloy steel, quenched & tempered |
0.28-0.55 |
|
0.040 |
0.045 |
|
| 8.1 |
Elevated temperature drawn steel, medium carbon |
0.28-0.55 |
|
0.048 |
0.058 |
|
|
|
alloy or SAE 1541 or 1541H ateel |
|
|
|
|
|
| 8.2 |
Low carbon martensite steel, fully killed, fine grained, |
0.15-0.25 |
0.74 |
0.048 |
0.058 |
0.0005 |
|
|
quenched & tempered |
|
|
|
|
|
| a.
All values are por heat analysis product analysis. For heat analysis
permisible variations see SAE J409 |
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