42CrMo4 / 4140 / SCM440 Alloy Steel Bar
Description
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|
AISI / SAE |
DIN / W.Nr |
JIS |
GB |
|
4140 |
42CrMo4 |
SCM440 |
42CrMo |
|
Steel Grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
|
42CrMo4 |
0.38 |
≤ |
0.60 |
≤ |
≤ |
0.90 |
0.15 |
|
42CrMoS4 |
0.38 |
≤ |
0.60 |
≤ |
0.020 |
0.90 |
0.15 |
|
4140 |
0.38 |
0.15 |
0.75 |
≤ |
≤ |
0.80 |
0.15 |
|
SCM440 |
0.38 |
0.15 |
0.60 |
≤ |
≤ |
0.90 |
0.15 |
|
42CrMo |
0.38 |
0.17 |
0.50 |
≤ |
≤ |
0.90 |
0.15 |
|
|
Hot Rolled |
Forged |
Cold Drawn |
|
Diameter (mm) |
10-260 |
150-1500 |
2.5-70 |
|
Length (mm) |
4000-10000 |
3000-10000 |
4000-10000 |
|
Heat |
Start Forging |
Finish Forging |
Cooling Method |
|
1150 - 1200 ℃ |
1130 - 1180 ℃ |
≥850 ℃ |
Slow Cooling for |
|
|
AISI |
DIN |
JIS |
Stock |
Application |
|
Hot Work Tool Steel |
H11 |
1.2343 |
SKD6 |
√ |
Die Casting Dies,Extrusion Dies, Hammer Dies, |
|
H13 |
1.2344 |
SKD61 |
√ |
||
|
H10 |
1.2365 |
SKD7 |
|
||
|
—— |
1.2367 |
—— |
|
||
|
L6 |
1.2714 / 1.2713 |
SKT4 |
√ |
||
|
H12 |
1.2606 |
SKD62 |
|
||
|
H21 |
1.2581 |
SKD5 |
√ |
||
|
Cold Work Tool Steel |
D3 |
1.2080 |
SKD1 |
√ |
Cutting Tools, Punching Tools, Shear Bladers, Reamers, Thread Rolling Dies, Calipers, Sockets etc. |
|
—— |
1.2601 |
~SKD11 |
√ |
||
|
D2 |
1.2379 |
~SKD11 |
√ |
||
|
—— |
1.2379 MOD |
DC53 (Daido) |
√ |
||
|
D6 |
1.2436 |
—— |
|
||
|
O1 |
1.2510 |
SKS3 |
√ |
||
|
O2 |
1.2842 |
—— |
|
||
|
A2 |
1.2363 |
SKD12 |
|
||
|
S1 |
1.2550 |
—— |
|
||
|
S7 |
1.2357 |
—— |
|
||
|
—— |
1.2767 |
SKT6 |
|
||
|
L2 |
1.2210 |
—— |
|
||
|
Plastic |
P20 |
1.2311 |
—— |
√ |
Mold Base, Core & Cavity, Bumper Mold etc. |
|
P20+Ni |
1.2738 |
—— |
√ |
||
|
P20+S |
1.2312 |
—— |
√ |
||
|
—— |
1.2316 |
—— |
|
||
|
420 |
1.2083 |
SUS420J2 |
√ |
||
|
—— |
—— |
NAK80 (Daido) |
√ |
||
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Alloy Steel |
4120 |
25CrMo4 / 1.7218 |
SCM420 |
|
Shafts, Gears, Drillers, Chains, Bolts, Nuts, Pins, Suds, Keys, Bites, Crankshafts, Connecting Rods, Came, Couplings etc. |
|
4135 |
34CrMo4 / 1.7220 |
SCM435 |
|
||
|
4130 |
34CrMo4 / 1.7220 |
SCM430 |
√ |
||
|
4140 |
42CrMo4 / 42CrMoS4 / 1.7225 |
SCM440 |
√ |
||
|
4142 |
41CrMo4 / 1.7223 |
SCM440 |
|
||
|
4145H |
—— |
—— |
|
||
|
4330V |
—— |
—— |
|
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|
4340 |
34CrNiMo6 / 1.6582 |
SNCM439 |
|
||
|
5115 |
16MnCr5 / 16MnCrS5 / 1.7131 |
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|
5120 |
20MnCr5 / 20MnCrS5 / 1.7147 |
SMnC420H |
|
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|
5140 |
41Cr4 / 41CrS4 / 1.7035 |
SCr440 |
√ |
||
|
8620 |
21NiCrMo2 / 1.6523 |
SNCM220 |
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8640 |
40NiCrMo2-2 / 1.6546 |
SNCM240 |
|
||
|
—— |
18CrNiMo7-6 / 17CrNiMo6 / 1.6587 |
—— |
|
||
|
9840 |
36CrNiMo4 / 1.6511 |
—— |
|
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|
E71400 |
41CrAlMo7-10 / 1.8509 |
SACM1 |
|
||
|
—— |
34CrAlNi7 / 1.8550 |
—— |
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Bearing Steel |
E52100 |
100Cr6 / 1.3505 |
SUJ2 |
√ |
Bearing, Shafts |
|
—— |
100CrMn6 / 1.3520 |
—— |
|
||
|
—— |
100CrMo7-3 / 1.3536 |
—— |
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|
Spring Steel |
5155 |
55Cr3 / 1.7176 |
SUP9 |
|
Springs |
|
6150 |
51CrV4 / 1.8159 |
SUP10 |
|
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|
9261 |
60CrSi7 / 1.7108 |
—— |
|
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|
Carbon Steel |
1010 |
CK10 / C10E / 1.1121 |
S10C |
|
Shafts, Chains, Bolts, Nuts, Pins, Suds, Keys, Bites, Came, Couplings etc. |
|
1020 |
C22 / 1.0402 |
S20C |
√ |
||
|
1040 |
CK40 / C40E / 1.1186 |
S40C |
√ |
||
|
1045 |
CK45 / C45E / 1.1191 |
S45C |
√ |
||
|
1050 |
CK50 / C50E / 1.1206 |
S50C |
√ |
||
|
1055 |
CK55 / C55E / 1.1203 |
S55C |
|
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|
1064 |
CK60 / C60E / 1.1221 |
S58C |
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High Speed Tool Steel |
M2 |
1.3343 |
SKH51 |
√ |
Reamer, |
|
M7 |
1.3348 |
—— |
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|
M42 |
1.3247 |
SKH59 |
√ |
||
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M35 |
1.3243 |
SKH55 |
√ |
||
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T1 |
1.3355 |
SKH2 |
|
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|
T15 |
1.3202 |
—— |
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|
T42 |
1.3207 |
SKH57 |
|