Materials Data Table

List of materials used to manufacture both standard and specialised disc springs.
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TypeDesignationW.- NoStandardChemical Analysis
CSiMnPSCrVMoNiSnBeNi+CoCuCoTiAlFeZrBNb+Ta
Quality SteelC601.0601DIN 172220.57 to 0.650.15 to 0.350.60 to 0.90max 0.045max 0.045
Cs70BS 14490.65 to 0.750.105 to 0.350.50 to 0.90max 0.030max 0.030
C751.0605DIN 172220.70 to 0.800.15 to 0.350.60 to 0.90max 0.045max 0.045
Refined SteelCk671.1231DIN 172220.65 to 0.720.15 to 0.350.60 to 0.90max 0.035max 0.035
Ck751.1248DIN 172220.70 to 0.800.15 to 0.350.60 to 0.80max 0.035max 0.035
Ck851.1269DIN 172220.80 to 0.900.15 to 0.350.45 to 0.65max 0.035max 0.035
50CrV41.8159DIN 172220.47 to 0.550.15 to 0.400.70 to 1.10max 0.035max 0.0350.90 to 1.200.10 to 1.20
DIN 172210.47 to 0.550.15 to 0.400.70 to 1.10max 0.030max 0.0300.90 to 1.200.10 to 0.20
Corrosion Resistant SteelsX 12 CrNi 17 71.4310DIN 17224max 0.12max 1.5max 2.0max 0.045max 0.03016.0 to 18.0max 0.86.0 - 9.0
X 7 CrNiAl 17 71.4568DIN 17224max 0.09max 1.0max 1.0max 0.045max 0.03016.0 to 18.06.5 to 7.75
X 5 CrNiMo 17 12 21.4401DIN 17224max 0.07max 1.0max 2.0max 0.045max 0.03016.5 to 18.52.0 to 2.510.5 to 13.5
FV520BBS S1450.0480.371.05max 0.020max 0.01416 to 181.725.472.080.10
Heat Resistant Steel21 CrMoV 5 71.7709DIN 172400.17 to 0.250.15 to 0.350.35 to 0.85max 0.030max 0.0351.20 to 1.500.25 to 0.350.65 to 0.80
X 22 CrMoV 12 11.4923DIN 172400.18 to 0.240.10 to 0.500.30 to 0.80max 0.035max 0.03511.0 to 12.50.25 to 0.350.80 to 1.200.30 to 0.80
X 35 CrMo 171.4122SEW 4000.33 to 0.43max 1.0max 1.0max 0.045max 0.03015.5 to 17.50.9 to 1.3max 1.0
X 30 WCrV 5 31.25670.25 to 0.350.15 to 0.300.20 to 0.40max 0.035max 0.0352.20 to 2.500.50 to 0.70W: 4.0 to 4.5
A2861.4980AISI 660Bmax 0.081.02.013.5 to 160.1 to 0.51 to 1.7524 to 271.9 to 2.30.35
Copper AlloysCuSn 82.1030DIN 176700.01 to 0.47.5 to 9.0Balance
DIN 17662
CuBe 22.1247DIN 176701.8 to 2.10.2 to 0.6Balance
DIN 17666
Nickel & Colbalt AlloysNimonic 902.4632 (LW)max 0.13max 1.0max 1.0max 0.01518.0 to 21.0Balancemax 0.2015.0 to 21.02.0 to 3.01.0 to 2.0max 1.5max 0.15max 0.02
2.4969
Inconel X 7502.4669max 0.08max 0.50max 1.0max 0.015max 0.0114.0 to 17.0min 70.0max 0.5max 1.02.25 to 2.750.40 to 1.005.0 to 9.00.7 to 1.2
Inconel X 7182.46680.02 to 0.08max 0.35max 0.35max 0.015max 0.01517.0 to 21.02.8 to 3.350.0 to 55.0max 0.2max 1.00.70 to 1.150.30 to 0.70Balancemax 0.0064.8 to 5.5

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