Hardened and Tempered Stainless Chromium Steel | Spring Steel Strip Hardened and Tempered Stainless Chromium Steel – Spring Steel Strip

Hardened and Tempered Stainless Chromium Steel

Spring Steel Strip

We carry a range of sizes and different specifications of Martensitic Hardened and Tempered Stainless Steels that are generally categorized as 420 grade. Please contact us for detailed information regarding the actual specification and hardness for a specific thickness.

BS420S37 equivalent to W. 1.4021, X20Cr13, Z20C13 Hardness range 42/46 HRC
BS420S45 equivalent to W. 1.4028, X30Cr13, Z30C13 Hardness range 48/52 HRC
W. 1.4034, X40Cr14, Z40C14 Hardness range 48/52 HRC

Comparative analysis %
Carbon Chrome Silicon Manganese
BS420S37 – 1.4021 0.20/0.28 12.0/14.0 1.0max 1.0max
BS420S45 – 1.4028 0.28/0.36 12.0/14.0 0.8max 1.0max
1.4034 0.42/0.50 12.5/14.5 1.0 max 1.0 max

 

Thickness in mm 1.4028
42/46 HRC
1.4034
48/52 HRC
1.4419 + 1% Mo
50/53 HRC
0.50 # coil # coil
0.60 # coil # coil
0.70 # coil
0.80 # coil # coil & sheet # coil
0.90 # coil
1.00 # coil & sheet
1.20 # coil
1.60 # sheet
2.00 # sheet
2.50 # sheet
3.00 # sheet

Width can be slit to order.

Typical application: Where rust resistance is desirable as in gas, oil and food industries. Clutch parts, valves, leaf springs, doctor blades, machine knives, saw blades, blanked parts, laser and water jet cutting, photo etching.