How much is the hadfield steel /High manganese steel?
Mn13 is non-magnetic steel ,its Carbon content minimum data is 1% ,Mn content minimun data is11%,Its surface hardness from HB200 quickly lifted to more than HB500 while it works .
hadfield steel /High manganese steel Mn13 Chemical Composition（%）
|
Grade |
|
C |
Mn |
Si |
P |
S |
|
Mn13 |
Norm |
0.90-1.20 |
11.50-14.00 |
0.30-0.80 |
≤0.035 |
≤0.030 |
|
Real |
0.95-1.10 |
12.80-13.50 |
0.40-0.70 |
≤0.020 |
≤0.020 |
Note：1.Chemical composition difference are as per GB/T222.
2.we can add alloy content as per client’s request
Executive standard：
Steel Plate should be as per Q/TISCO 046-2009,Steel Bar as per LC519-2008,Steel sheet Q/TISCO 022-2012;
hadfield steel /High manganese steel Mn13 Mechanical Property
|
Steel |
Yield Strength (MPa) |
Tensile Strength (MPa) |
(HB) |
Impact AKV(cross size) |
||||
|
|
Norm |
real |
Norm |
Real |
Norm |
Real |
Norm |
Real |
|
plate |
≥400 |
420-485 |
≥650 |
700-845 |
≥170 |
170-220 |
≥140 |
154-212 |
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Ms He