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Aircraft Stainless Steel BS 3S62 (MSRR 6602)
Technical Data Sheet
| Chemical Composition Limits | ||||||
| Weight% | C | Si | Mn | P+S max | Cr | Ni |
| 3S62 | 0.18-0.25 | 0.80 max | 1.00 max | P 0.030 S 0.025 | 12-14 | 1.00 max |
| Chemically similar British Specifications BS.970 Pt4 | ||||||
| Weight% | C | Si | Mn | P+S max | Cr | Ni |
| 420S37 (EN56C) | 0.20-0.28 | 0.80 max | 1.00 max | P 0.040 S 0.030 | 12-14 | 1.00 max |
| Other Chemically similar Specifications | ||||||
| Weight% | C | Si | Mn | P+S max | Cr | Ni |
| AFNOR Z20C13 | 0.15-0.24 | 1.00 max | 1.00 max | P 0.040 S 0.030 | 12-14 | 1.00 max |
| AISI 420 SAE 51420 | 0.20-0.28 | 0.80 max | 1.00 max | P 0.040 S 0.030 | 12-14 | 1.00 max |
| MIL-S-862B 420 | 1.00 max | 0.50 max | 1.00 max | P 0.040 S 0.030 | 12-14 | - |
| MSRR 6602 | - | - | - | - | - | - |
| WS 1.4014 | - | - | - | - | - | - |
| WS 1.4021 | 0.17-0.22 | 1.00 max | 1.00 max | P 0.045 S 0.030 | 12-14 | - |
Typical Mechanical Properties
| Grade | Treatment | Tensile Strength Rm (tonf/in²) | Proof Stress Rp 0.2, (tonf/in²) | Elongation in 5.65 √Cross Sectional Area % | Hardness HB | Ruling Section |
| S62 | HT | 45-55 | 34 | 15 | 201-255 | 2 1/2"-6" |
| This material was Hardened and Tempered | ||||||
Availability
Alloy S62 is available in Bar. For all stock availability contact Sales.
Specifications
BS 3S62
MSRR 6602
Steel, Corrosion resistant
420S37 (EN56C)
420S62 (EN56B)
MIL-S-862B 420
AISI 420
SAE 51420
AFNOR Z20C13
WS 1.4014
WS 1.4021
