Alloy Heat Treat Condition Tensile Strength Yield Strength Elongation % Hardness
Carbon Steel
1018 A, N, or H&T 60 ksi, min. 35 ksi, min 20 % min. 60 – 70 HRB
1020 A, N, or H&T 60 – 95 ksi 40 – 85 ksi 20 – 35 % 65 – 95 HRB
1025 A, N, or H&T 65 – 98 ksi 45 – 90 ksi 15 – 35 % 65 – 95 HRB
1030 A, N, or H&T 65 – 100 ksi 45 – 95 ksi 10 – 30 % 70 – 98 HRB
1040 A, N, or H&T 75 – 100 ksi 45 – 90 ksi 10 – 25 % 75 – 100 HRB
1045 A, N, or H&T 80 – 100 ksi 45 – 90 ksi 5 – 20 % 85 – 100 HRB
Low Alloy Steel
4130 A, N, or H&T 85 – 185 ksi 75 – 175 ksi 5 – 20 % 90 HRB – 50 HRC
4140 A, N, or H&T 110 – 180 ksi 85 – 145 ksi 2 – 20 % 95 HRB – 55 HRC
4340 Hom., N&T or H&T 125 – 250 ksi 95 – 200 ksi 2 – 15 % 95 HRB – 58 HRC
52100 A or H&T 175 – 225 ksi 130 – 175 ksi 1 – 5 % 100 HRB – 60 HRC
6150 A, N or H&T 90 – 190 ksi 60 – 170 ksi 10 – 25 % 85 HRB – 45 HRC
8620 A,N,H&T,or Case Hdn 85 – 175 ksi 50 – 135 ksi 5 – 25 % 75 HRB – 55 HRC
9310 A, or N & Case Hdn 55 HRC case
Series Stainless Steel
302 As Cast,Solution Treat 70 ksi, min 30 ksi 30 % 75 – 85 HRB
304, CF8 As Cast,Solution Treat 70 ksi 30 ksi 30 ksi 75 – 85 HRB
304L, CF3 As Cast,Solution Treat 70 ksi 30 ksi 30 ksi 75 – 85 HRB
310 As Cast,Solution Treat 65 ksi 28 ksi 10% 75-85 HRB
316, CF8M As Cast,Solution Treat 70 ksi 30 ksi 30 % 75 – 85 HRB
316, CF3M As Cast,Solution Treat 70 ksi 30 ksi 30% 75 – 85 HRB
316NM As Cast,Solution Treat 65 ksi 25 ksi 30% 75 – 85 HRB
317 As Cast,Solution Treat 75 ksi 35 ksi 25% 75 – 85 HRB
317L As Cast,Solution Treat 75 ksi 35 ksi 25% 75 – 85 HRB
347 As Cast,Solution Treat 75 ksi 35 ksi 25% 75 – 85 HRB
CD4MCU As Cast,Solution Treat 100 ksi 70 ksi 25% 22 – 32 HRB
CE8MN As Cast,Solution Treat 95 ksi 65 ksi 25% 80 – 90 HRB
CN7M As Cast,Solution Treat 60 ksi 25 ksi 35% 80 – 90 HRB
NIT60 As Cast,Solution Treat 80 ksi 35 ksi 30% 85 – 95 HRB
410 A, H&T 90 ksi 65 ksi 18 % 20 – 35 HRB
400 Series Stainless
416A A, H&T 80 ksi 55 ksi 15 % 80 HRB – 35 HRC
420 A, H&T 100 ksi 70 ksi 15 % 80 – 35 HRC
431 A, H&T 170 – 195 ksi 125 – 145 ksi 5 – 15 % 25 – 45 HRC
440C N, DF, T 250 + ksi 225 + ksi 5 – 15 % 25 – 45 HRC
440F A, H&T 200 + ksi 185 + ksi 2% 25 – 45 HRC
CA6NM A, H&T 80 – 135 ksi 3% 5 – 20 % 22 – 42 HRC
Precipitation Hardened Stainless Steel
15 – 5 Solution Treat & Age 130 – 185 ksi 115 – 160 ksi 5 – 10 % 30 – 45 HRC
17-4 Solution Treat & Age 125 – 185 ksi 100 – 160 ksi 5 – 12 % 28 – 45 HRC
Tool Steel
A-2 Anneal 125 – 185 ksi 100 – 160 ksi 5 – 12 % 28 – 45 HRC
D-2 Anneal – ksi -ksi 100 HRB – 58 HRC
H-11 Anneal – ksi -ksi 100 HRB – 58 HRC
H-13 Anneal – ksi -ksi 100 HRB – 58 HRC
L-6 Anneal – ksi -ksi 100 HRB – 52 HRC
M-2 Anneal – ksi -ksi 100 HRB – 62 HRC
O-1 Anneal – ksi -ksi 100 HRB – 60 HRC
O-2 Anneal – ksi -ksi 100 HRB – 60 HRC
s-5 Anneal – ksi -ksi 100 HRB – 58 HRC
s-7 Anneal – ksi -ksi 100 HRB – 57 HRC
Nickel Alloy
CW12MW Solution Treat 75 ksi 45 ksi 5 % 90 – 102 HRB
CW2M Solution Treat 70 ksi 40 ksi 20 % 90 – 100 HRB
CW6M Solution Treat 70 ksi 40 ksi 25 % 90 – 100 HRB
CX2MW Solution Treat 80 ksi 40 ksi 30 % 90 – 100 HRB
M-30C As Cast 65 ksi 45 ksi 25 % 65 – 75 HRB
M-35-1 Solution Treat 65 ksi 30 ksi 25 % 65 – 75 HRB
M-35-2 Solution Treat 65 ksi 25 ksi 25 % 65 – 75 HRB
M-25S As Cast 30 ksi 25 – 35 HRB
QQ-N-288 Comp A Solution Treat 65 ksi 32.5 ksi 25 % 70 – 80 HRB
QQ-N-288 Comp D As Cast 25 – 35 HRC
Cobalt Alloy
Co3 As Cast 45 – 50 HRC
Co3B As Cast 45 HRC
Co6 As Cast 35 – 45 HRC
Co12 As Cast 45 – 55 HRC
Bronze Alloy
C875 As Cast 65 ksi 35 ksi 15 % 65 – 75 HRB
C876 As Cast 55 ksi 25 ksi 25 % 65 – 75 HRB