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Mechanical Properties Quenched and Tempered Steels

Mechanical Properties Quenched and Tempered Steels

Steel Designation

Yield Strength (Ys) 0.2% Proof Stress

min. N/mm2

Tensile strength (UTS)

N/mm2

Elongation at Fracture

 

min. %

 Reduction in Area at Fracture

min. %

Charpy Impact Test KV

min. J
Matl. Designation

Matl Nos.

Diameter mm
– 16 40 – 16 40 – 16 40 – 16 40 – 16 40
16 40 100 16 40 100 16 40 100 16 40 100 16 40 100
C22 1.0402 340 290 – 500 – 650 470 – 620 – 20 22 – 50 50 – – – –
C22E 1.1151 340 290 – 500 – 650 470 – 620 – 20 22 – 50 50 – 50 50
C22R 1.1149 340 290 – 520 – 650 470 – 620 – 20 22 – 50 50 – 50 50
C25 1.0406 370 320 – 550 – 700 500 – 650 – 19 21 – 45 50 – – – –
C25E 1.1158 370 320 – 550 – 700 500 – 650 – 19 21 – 45 50 – 45 45 –
C25R 1.1163 370 320 – 550 – 700 500 – 650 – 19 21 – 45 50 – 45 45 –
C30 1.0528 400 350 300 600 – 750 550 – 700 500 – 650 18 20 21 40 45 50 – – –
 C30E 1.1178 400 350 300 600 – 750 550 – 700 500 – 650 18 20 21 40 45 50 40 40 40
C30R 1.1179 400 350 300 600 – 750 550 – 700 500 – 650 18 20 21 40 45 50 40 40 40
C35 1.0501 430 380 320 630 – 780 600 – 750 550 – 700 17 19 20 40 45 50 – – –
C35E 1.1181 430 380 320 630 – 780 600 – 750 550 – 700 17 19 20 40 45 50 35 35 35
C35R 1.118 430 380 320 630 – 780 600 – 750 550 – 700 17 19 20 40 45 50 35 35 35
C40 1.0511 460 400 350 650 – 800 630 – 780 600 – 750 18 18 19 35 40 45 – – –
C40E 1.1186 460 400 350 650 – 800 630 – 780 600 – 750 18 18 19 35 40 45 30 30 30
C40R 1.1189 460 400 350 650 – 800 630 – 780 600 – 750 18 18 19 35 40 45 30 30 30
C45 1.0503 490 430 370 700 – 850 650 – 800 630 – 780 16 16 17 35 40 45 – – –
C45E 1.1191 490 430 370 700 – 850 650 – 800 630 – 780 16 16 17 35 40 45 25 25 25
C45R 1.1201 490 430 370 700 – 850 650 – 800 630 – 780 16 16 17 35 40 45 25 25 25
C50 1.054 520 460 400 750 – 900 700 – 850 650 – 800 13 15 16 30 35 40 – –  –
C50E 1.1206 520 460 400 750 – 900 700 – 850 650 -800 13 15 16 30 35 40 – – –
C50R 1.1241 520 460 400 750 – 900 700 – 850 650 – 800 13 15 16 30 35 40 – –
C55 1.0535 550 490 420 800 – 950 750 – 900 700 – 850 12 14 15 30 35 40 – – –
C55E 1.1203 550 490 420 800 – 950 750 – 900 700 – 850 12 14 15 30 35 40 – – –
C55R 1.1209 550 490 420 800 – 950 750 – 900 700 – 850 12 14 15 30 35 40 – – –
C60 1.0601 580 520 450 850 – 1000 800 – 950 750 – 900 11 13 14 25 30 35 – – –
C60E 1.1221 580 520 450 850 – 1000 800 – 950 750 – 900 11 13 14 25 30 35 – – –
C60R 1.1223 580 520 450 850 – 1000 800 – 950 750 – 900 11 13 14 25 30 35 – – –
28Mn6 1.117 590 490 440 800 – 850 700 – 850 650 – 800 13 15 16 40 45 50 35 40 40
38Cr2 1.7003 550 450 350 800 – 950 700 – 850 600 – 750 14 15 17 35 40 45 35 35 35
38CrS2 1.7023 550 450 350 800 – 950 700 – 850 600 – 750 14 15 17 35 40 45 35 35 35
46Cr2 1.7006 650 550 400 900 – 1100 800 – 950 650 – 800 12 14 15 35 40 45 30 35 35
46CrS2 1.7025 650 550 400 900 – 1100 800 – 950 650 – 800 12 14 15 35 40 45 30 35 35
34Cr4 1.7033 700 590 460 900 – 1100 800 – 950 700 – 850 12 14 15 35 40 45 35 40 40
34CrS4 1.7037 700 590 460 900 – 1100 800 – 950 700 – 850 12 14 15 35 40 45 35 40 40
37Cr4 1.7034 750 630 510 950 – 1150 850 – 1000 750 – 900 11 13 14 35 40 40 30 35 35
37CrS4 1.7038 750 630 510 950 – 1150 850 – 1000 750 – 900 11 13 14 35 40 40 30 35 35
41Cr4 1.7035 800 660 560 1000 – 1200 900 – 1100 800 – 950 11 12 14 30 35 40 30 35 35
41CrS4 1.7039 800 660 560 1000 – 1200 900 – 1100 800 – 950 11 12 14 30 35 40 30 35 35
25CrMo4 1.7218 700 600 450 900 – 1100 800 – 950 700 – 850 12 14 15 50 55 60 45 50 50
25CrMoS4 1.7213 700 600 450 900 – 1100 800 – 950 700 – 850 12 14 15 50 55 60 45 50 50
34CrMo4 1.722 800 650 550 1000 – 1200 900 – 1100 800 – 950 11 12 14 45 50 55 35 40 40
34CrMoS4 1.7226 800 650 550 1000 – 1200 900 – 1100 800 – 950 11 12 14 45 50 55 35 40 40
42CrMo4 1.7225 900 750 650 1100 – 1300 1000 – 1200 900 – 1100 10 11 12 40 45 50 30 35 35
42CrMoS4 1.7227 900 750 650 1100 – 1300 1000 – 1200 900 – 1100 10 11 12 40 45 50 30 35 35
50CrMo4 1.7228 900 780 700 1100 – 1300 1000 – 1200 900 – 1100 9 10 12 40 45 50 30 30 30
36CrNiMo4 1.6511 900 800 700 1100 – 1300 1000 – 1200 900 – 1100 10 11 12 45 50 55 35 40 45
34CrNiMo6 1.6582 1000 900 800 1200 – 1400 1100 – 1300 1000 – 1200 9 10 11 40 45 50 35 45 45
30CrNiMo8 1.658 1050 1050 900 1250 – 1450 1250 – 1450 1100 – 1300 9 9 10 40 40 45 30 30 35
36NiCrMo16 1.6773 1050 1050 900 1250 – 1450 1250 – 1450 1100 – 1300 9 9 10 40 40 45 30 30 35
51CrV4 1.8159 900 800 700 1100 – 1300 1000 – 1200 900 – 1100 9 10 12 40 45 50 30 30 30

 

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