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ASTM A351 CN7M (cast Alloy 20) equivalents, chemistry & properties.

Browse reference information for ASTM A351 CN7M (cast Alloy 20), including related designations, composition, mechanical properties and density. Confirm the governing standard, product form and condition for your order.

ASTM A351 CN7M (cast Alloy 20) equivalent grades

USA (ASTM / AISI / SAE)
ASTM A351 CN7M
UNS
N08007 (A351)
Europe (EN)
GX2NiCrMoCu25-20 (nearest)
Werkstoff No. (W.Nr)
1.4500 (nearest)

Key data

Family
Steel casting
Density
7.85 g/cm³
Typical mechanical
TS ≥425 MPa · YS ≥170 MPa
Typical uses
Mostly used for sulphuric acid pumps and valves
Weight
Calculate weight in ASTM A351 CN7M (cast Alloy 20)

ASTM A351 CN7M (cast Alloy 20) chemical composition (weight %)

CSiMnPSCrNiMoCu
≤0.07≤1.50≤1.50≤0.04≤0.0419.0–22.027.5–30.52.0–3.03.0–4.0

Grades similar to ASTM A351 CN7M (cast Alloy 20)

Frequently asked questions

What is the equivalent of ASTM A351 CN7M (cast Alloy 20)?

ASTM A351 CN7M (cast Alloy 20) equivalents: USA (ASTM / AISI / SAE) ASTM A351 CN7M; UNS N08007 (A351); Europe (EN) GX2NiCrMoCu25-20 (nearest); Werkstoff No. (W.Nr) 1.4500 (nearest). Equivalents are close but not always identical; check the standard on your order.

What is the chemical composition of ASTM A351 CN7M (cast Alloy 20)?

ASTM A351 CN7M (cast Alloy 20): C ≤0.07, Si ≤1.50, Mn ≤1.50, P ≤0.04, S ≤0.04, Cr 19.0–22.0, Ni 27.5–30.5, Mo 2.0–3.0, Cu 3.0–4.0 (weight %).

What is the density of ASTM A351 CN7M (cast Alloy 20)?

About 7.85 g/cm³ (7,850 kg/m³), the value used for weight calculations.

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Mill test certificate (EN 10204 3.1) supplied with material; third-party inspection on request.

Need ASTM A351 CN7M (cast Alloy 20)?

Steel Impex India, Mumbai, supplies ASTM A351 CN7M (cast Alloy 20) in pipes, plates, sheets, bars and fittings as available. Send the grade, standard, size and quantity.