Bright Steels |
Interlloy
Grade |
Nearest
Related
Specification |
Typical Composition (%) & Properties |
Description &
Applications |
C |
Mn |
Ph |
S |
Si |
M1020 |
AS1443-1020
BS970 PART 1 1983 070M20
(EN3B)
SAE/AISI 1020 GRADE 2 |
0.20 |
0.50 |
0.05
MAX |
0.05
MAX |
0.23 |
Mild steel for machined parts or shafting.
Can be case hardened and welds readily. |
M1030 |
AS1443 - 1030
BS970 PART 1 1983 080M 30
(EN6A)
SAE/AISI 1030 GRADE 1 |
0.30 |
0.75 |
0.05
MAX |
0.05
MAX |
0.23 |
Medium high tensile steel for shafts and medium stressed parts.
Can be welded with care.
Can be heat treated. |
1040* |
AS1443 - 1040
BS970 PART 1 1983 080M 40
(EN8)
SAE/AISI 1040 GRADE 1B |
0.40 |
0.75 |
0.04
MAX |
0.04
MAX |
0.23 |
Medium high tensile steel for shafts and parts requiring 620MPa (40 tonne tensile).
Responds to heat treatment. |
1045 |
AS1443 - 1045
BS970 PART 1 1983 080A47
(EN43B)
SAE/AISI 1045 |
0.45 |
0.75 |
0.04
MAX |
0.04
MAX |
0.23 |
Medium high tensile steel for shafts and machinery parts.
Suitable for induction and flame hardening. |
S1214 |
AS1443 - 1214
BS970 PART 1 1983 220M07
(EN1A)
SAE/AISI 1215
ESFC |
0.15
MAX |
1.00 |
0.09 |
0.35 |
0.15
MAX |
For maximum machinability and free cutting properties.
Can be case hardened. |
*1040 has been replaced by 1045. May be available in some sections subject to enquiry.
See Stocked Sizes for a complete listing of available range.
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