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BS S154 -v- 070M20 1
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Absolutely not. 070M20 is a plain carbon steel with a carbon content of 0.16-0.24. S154 is a nickel-chromium-molybdeum steel with a carbon content of 0.27-0.35. The appropriate grade from BS 970 would be 826M31. See the following website for more information:
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