Grade Custom455
Brand/Supplier
America -> Carpenter
Classification Martensitic Stainless Steel
Custom455 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo Ti More
Minimum Value - - - - - 11 7.5 1.5 - 0.8 Fe: 余量;Cb+Ta: 0.1~0.5
Maximum Value 0.05 0.5 0.5 0.04 0.03 12.5 9.5 2.5 0.5 1.4
Custom455 Mechanical Properties
diameter or thickness
d
mm
Test Temperature Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Hardness
HBW
Impact Energy Absorption
KV2
J
Bars; d=25.4 Room Temperature Annealing A Rm: 1000
Rm,N(Kt=10): 1585
793 14 60 HRC: 31 95
Bars; d=25.4 H900 Rm: 1724
Rm,N(Kt=10): 1792
1689 10 45 HRC: 49 12
Bars; d=25.4 H950 Rm: 1620
Rm,N(Kt=10): 2068
1551 12 50 HRC: 48 19
Bars; d=25.4 H1000 Rm: 1448
Rm,N(Kt=10): 2000
1379 14 55 HRC: 45 27
Bars; d=25.4 H1050 Rm: 1310
Rm,N(Kt=10): 1793
1207 15 55 HRC: 40 48
Bar stock; d=102 Annealing A 965 793 12 50 HRC: 31 -
Bar stock; d=102 H950 Rm: 1585
Rm,N(Kt=10): 1723
1516 10 45 HRC: 48 11
Bar stock; d=102 H1000 Rm: 1413
Rm,N(Kt=10): 1723
1344 12 45 HRC: 45 16
Bar stock; d=102 H1050 Rm: 1309
Rm,N(Kt=10): 1723
1206 14 50 HRC: 40 34
Strip; d = 1.27 Annealing A 1103 1034 L0=50.8mm:
6
- HRC: 34
Strip; d = 1.27 H900 1793 1724 L0=50.8mm:
3
- HRC: 51
Strip; d = 1.27 H950 1724 1655 L0=50.8mm:
4
- HRC: 47
Strip; d = 1.27 H1000 1517 1448 L0=50.8mm:
5
- HRC: 44
Strip; d = 4.1 Annealing A 1103 930 L0=50.8mm:
8
54 HRC: 33
Strip; d = 4.1 H900 1792 1724 L0=50.8mm:
3
25 HRC: 51
Strip; d = 4.1 H950 1724 1655 L0=50.8mm:
4
40 HRC: 48
Strip; d = 4.1 Room Temperature H1000 1517 1448 L0=50.8mm:
6
45 HRC: 46
Steel H1000 Rm: 1517
Rm,N(Kt=10): 2068
- 13 50 22
Steel H1000 Rm: 1758
Rm,N(Kt=10): 1517
- 13 45 7
Steel H950 Rm: 1689
Rm,N(Kt=10): 1931
- 11 45 14
Steel H950 Rm: 1931
Rm,N(Kt=10): 793
- 5 20 4
Steel H950 1345 1276 12 50 Room Temperature HRC after Testing: 48
Steel H950 1207 1124 14 60 Room Temperature HRC after Testing: 48
Steel H950 896 758 18 70 Room Temperature HRC after Testing: 48
Steel H900 1476 1372 10 49 Post-test room temperature HRC: 49
Steel H900 1407 1296 11 50 Post-test room temperature HRC: 49
Steel H900 1345 1241 12 52 Post-test room temperature HRC: 49
Steel H900 1241 1145 14 56 Post-test room temperature HRC: 49
Steel H1000 1200 1138 14 60 Room Temperature HRC after Testing: 44
Steel H1000 1062 1020 15 65 Room Temperature HRC after Testing: 44
Steel H1000 814 758 20 75 Room Temperature HRC after Testing: 44
Steel H900 10h:
Ru: 1034
100h:
Ru: 827
1000h:
Ru: 641
Steel H950 10h:
Ru: 979
100h:
Ru: 807
1000h:
Ru: 627
Steel H950 10h:
Ru: 752
100h:
Ru: 565
1000h:
Ru: 372

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!