| Customization: | Available |
|---|---|
| Processing Object: | Metal |
| Molding Style: | Forging |
Suppliers with verified business licenses
| Size Range |
| Dia. : 5.00 mm to 40mm | |
| Dim. Tol. : h9, +/-0.05, +/-0.05, +/-0.10 and Black |
| Supply Conditions |
| Martensitic grades are supplied in the Hot Rolled, Annealed or Hardened & Tempered Condition. | |
| Austentic grades are suppplied in Hot Rolled & Solution Annealed Condition. | |
| Centreless ground/ Peeled/Hot Rolled Black condition. |
ISO683-15:1992 |
EN10090:1998 | SAE J 775-93 | JIS G 4311-1991 | For short | |
| 40Cr10Si2Mo | - | X40CrSiMo10-2(1.4731) | - | SUH3 | - |
| 42Cr9Si2 | - | - | - | - | - |
| 43Cr9Si3 | X45CrSi93 | X45CrSi9-3(1.4718) | HNV3 | SUH1 | - |
| 51Cr8Si2 | X50CrSi82 | - | - | SUH11 | - |
| 80Cr10Si2Ni | - | - | HNV6 | SUH4 | XB |
| 85Cr18Mo2V | X85CrMoV182 | X85CrMoV18-2(1.4748) | - | - | - |
| 86Cr18W2VRe | - | - | - | - | MF811 |
| 20Cr21Ni12N | - | - | EV4 | SUH37 | 21-12N |
| 33Cr23Ni8Mn3N | X33CrNiMnN238 | X33CrNiMnN23-8(1.4866) | EV16 | - | 23-8N |
| 45Cr14Ni14W2Mo | - | - | - | SUH31 | - |
| 50Cr21Mn9Ni4Nb2WN | X50CrMnNiNbN219 | X50CrMnNiNbN21-9(1.4882) | - | - | 21-4NWNb |
| 53Cr21Mn9Ni4N | X53CrMnNiN219 | X53CrMnNiN21-9(1.4871) | EV8 | SUH35 | 21-4N |
| 55Cr21Mn8Ni2N | X55CrMnNiN208 | X55CrMnNiN20-8(1.4875) | EV12 | - | 21-2N |
| 61Cr21Mn10Mo1VNb1N | - | - | - | - | Resis TEL |
| GH4751 | NiCr15Fe7TiAl | - | HEV3 | - | 751 |
| GH4080A | NiCr20TiAl | NiCr20TiAl(2.4952) | HEV5 | - | 80A |
| Chemical Combustion |
| DIN | C | Si | Mn | Pmax | S max | Cr | Mo | Ni | N | V | W | Nb |
| 1.4718 |
0.40 0.50 |
2.75 3.75 |
0.80 max |
0.040 | 0.040 | 7.50 9.50 |
-- | 0.50 max |
-- | -- | -- | -- |
| SUH 11 | 0.45 0.55 |
1.00 2.00 |
0.60 max |
0.040 | 0.035 | 7.50 9.50 |
-- | 0.60 max |
-- | -- | -- | -- |
| 1.4731 | 0.35 0.45 |
1.80 2.50 |
0.60 max |
0.040 | 0.040 | 10.00 12.00 |
0.70 1.30 |
0.60 max |
-- |
-- | -- | -- |
| 1.4748 | 0.80 0.90 |
1.00 max |
1.50 max |
0.040 | 0.030 | 16.50 18.50 |
2.00 2.50 |
-- | -- | 0.30 0.60 |
-- | -- |
| 1.4875 | 0.50 0.60 |
1.00 max |
7.00 9.50 |
0.050 | 0.035 | 20.00 22.00 |
-- | 1.50 2.75 |
0.20 0.40 |
-- | -- | -- |
| 1.4871 | 0.48 0.58 |
0.25 max |
8.00 10.00 |
0.050 | 0.035 | 20.00 23.00 |
-- | 3.25 4.50 |
0.38 0.55 |
-- | -- | -- |
| 21-12N | 0.15 0.25 |
0.75 1.25 |
1.50 max |
0.050 | 0.035 | 20.00 22.00 |
-- | 10.50 12.50 |
0.15 0.30 |
-- | -- | -- |
| 1.4866 | 0.28 0.38 |
0.50 1.00 |
1.50 3.50 |
0.040 | 0.030 | 22.00 24.00 |
-- | 7.00 9.00 |
0.25 0.50 |
-- | -- | -- |
| 1.4882 | 0.45 0.55 |
0.45 max |
8.00 10.00 |
0.040 | 0.030 | 20.00 22.00 |
-- | 3.50 5.00 |
0.40 0.60 |
-- | 0.80 1.50 |
1.90 2.50 |
| TECHNICAL DETAILS (Chemical Composition of Popular Valve Steels) | |||||||||
Sr. |
Designation |
Major Alloying Elements % | |||||||
| C | Mn | Ni | Cr | Mo | Si | N | Others | ||
| 1. | En - 18/D (5140) |
0.38 0.43 |
0.65 0.80 |
- | 0.85 1.00 |
- | 0.10 0.35 |
- | - |
| 2. | En - 19 (4140) |
0.35 0.45 |
0.50 0.80 |
- | 0.90 1.50 |
0.20 0.40 |
0.10 0.35 |
- | - |
| 3. | En - 24 (4340) |
0.35 0.45 |
0.45 0.70 |
1.30 1.80 |
0.90 1.40 |
0.20 0.35 |
0.10 0.35 |
- | - |
| 4. | En - 52 (HNV 3/SUH 1) |
0.40 0.50 |
0.30 0.60 |
< 0.50 |
7.50 9.50 |
- | 3.00 3.75 |
- | - |
| 5. | En - 59 (HNV 6/SUH 4) |
0.74 0.84 |
0.20 0.60 |
1.15 1.65 |
19.0 20.5 |
- | 1.75 2.25 |
- | - |
| 6. | 21 - 2/N (EV 12) |
0.55 | 8.3 | 2.2 | 21.0 | - | 0.15 | 0.30 | - |
| 7. | 21 - 4/N (EV 8/SUH 35/36) |
0.48 0.58 |
8.0 10.0 |
3.25 4.50 |
20.0 22.0 |
- | 0.25 max |
0.38 0.50 |
C+N 0.9 min. |
| 8. | 21-12/N (EV 4/SUH 37) |
1.20 | 1.30 | 11.5 | 21.0 | - | 1.00 | - | - |
| 9. | Nimonic 80-A (HEV 5/NCF 80A) |
0.05 | 1.00 | Bal. | 20.0 | - | 0.60 | - | Fe:3.0/Co:2.0 Ti:2.4/Al:1.4 B:0.003 |
| 10. | Pyromet 31 (HE V 8) |
0.04 | 0.20 | Bal. | 22.7 | 2.00 | 0.20 | - | Fe:13.0/Nb:0.85 Ti:2.3/Al:1.3 B:0.005 |
3) |
AL.S : | Alloy Steel | Sr. No. 1/2/3 |
| 4) | M.S. : | Martensitic Steel | Sr. No. 4/5 |
| 5) | AU.S : | Austenitic Steel | Sr. No. 6/7/8 |
| 6) | SU.A : | Super Alloy Steel | Sr. No. 9/10 |
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