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Martensitic stainless steel wire and bar |
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Material Grade:
AISI 420, AISI420C, AISI 440A, AISI 440B, AISI 440C, SAE EV8 (21-4N), SAE HNV3 (Sil 1).
Deliver condition & available size
Cold drawn in coil size: 0.45mm--12.3mm coil I.D.: 400-550MM
Flat wire in coil size: 0.5mm x 0.5mm--6.0mm x 6.0mm
Cold drawn in bar size: 2.0mm--12.0mm length:1500mm--4000mm
Cold drawn + Ground bar: 2.0mm--12.0mm length:1500mm--4000mm
Centerless Ground bar: 2.0mm--25.0mm length:1500mm--4000mm
Size tolerance: H11 or customer's technical request
Roundness: not more than 1/2 size tolerance
Grade contrast table:
Stainless steel grade contrast |
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GB |
JIS |
AISI |
DIN |
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3Cr13 |
SUS420J2 |
420 |
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4Cr13 |
SUS420J2 |
420C |
X4DCr13 |
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5Cr21Mn9Ni4N |
SUH35 |
SAE EV8(21-4N) |
X53CrMnNiN21-9 |
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4Cr9Si2 |
SUH 1 |
SAE HNV3 (Sil 1) |
X45CrSi9-3 |
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4Cr10Si2Mo |
SUH 3 |
- |
X40CrSiMo10-2 |
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7Cr17 |
SUS440A |
440A |
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8Cr17 |
SUS440B |
440B |
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11Cr17 |
SUS440C |
440C |
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9Cr18 |
SUS440C |
440C |
X105CrMo17 |
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9Cr18Mo |
SUS440C |
440C |
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Chemical composition table:
| Chemical composition table |
| Grade |
composition (%) |
| C |
Si |
Mn |
P |
S |
Cr |
Mo |
| 3Cr13 |
0.26-0.35 |
≤1.00 |
≤1.00 |
≤0.035 |
≤0.030 |
12.00-14.00 |
- |
| 4Cr13 |
0.36-0.45 |
≤0.60 |
≤0.80 |
≤0.035 |
≤0.030 |
12.00-14.00 |
- |
| 6Cr13Mo |
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| 7Cr17 |
0.60-0.75 |
≤1.00 |
≤1.00 |
≤0.035 |
≤0.030 |
16.00-18.00 |
- |
| 8Cr17 |
0.75-0.95 |
≤1.00 |
≤1.00 |
≤0.035 |
≤0.030 |
16.00-18.00 |
- |
| 11Cr17 |
0.95-1.20 |
≤1.00 |
≤1.00 |
≤0.035 |
≤0.030 |
16.00-18.00 |
- |
| 9Cr18 |
0.90-1.00 |
≤0.80 |
≤0.80 |
≤0.035 |
≤0.030 |
17.00-19.00 |
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| 9Cr18Mo |
0.95-1.10 |
≤0.80 |
≤0.80 |
≤0.035 |
≤0.030 |
16.00-18.00 |
0.40-0.70 |
Note: The grade can refer as Grade contrast. |
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