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835M30 (EN 30B)

835M30 (EN 30B) is a 4% Nickel-Chromium-Molybdenum through hardening alloyed steel which can harden in large sections, giving strengths of over 1550 MPa. 835M30 can be used for many purposes where toughness and high strength are require. This steel is used for applications requiring high tensile strengths for which more drastic quenches would produce distortion or cracking, especially in parts of intricate design. 835M30 (EN 30B) is stocked as round black bar.

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Code: EN30B
Use: Heavy duty gears, differential gears, aero engine connecting rods, transmission components, gudgeon pins, heavy duty roller bearings, breech mechanisms and components for small arms, plastic die casting parts, header dies and rings
Material: 4% nickel, 1¼% chrome, ¼% moly steel
Sizes Available: 35mm – 305mm diameters
Special Features: Alloy steel
This material is available in random lengths between 4m – 7m lengths
Available in an annealed condition ex stock
Can be heat treated to your requirements

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