1.4835 - 253ma alloy pipe, wire, circle
Ferritic heat-resistant steel. Specific gravity 7.8 g / cm 3. Manufactured in accordance with EN 10095: 1999 Heat-resistant steels and nickel alloys, EN 10088−1: 2005 Stainless steels. The steel is distinguished by good corrosion resistance, high strength. List of stainless steels. The closest analogue is X9CrNiSiNCe21−11−2.
Percent composition, EN 10095−1999
|basis||0.05 — 0.12||1.4 — 2.5||≤1||10 — 12||≤0.045||≤0.015||20 — 22||0.03 — 0.08||0.12 — 0.2|
|Rm — Ultimate tensile strength (MPa)||650−850|
|Rp 0.2 0.2% proof strength (MPa)||310|
|A — Minimum elongation at break (%)||37−40|
|Brinell hardness (HB):||210|
Equivalent steel grades
High strength of rolled steel causes certain difficulties in machining. It should also take into account the high abrasive ability of the steel alloy. Cutting edges with a special coating should be used.
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