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ASTM A890 CD4MCuN (cast duplex) equivalents, chemistry & properties.

ASTM A890 CD4MCuN (cast duplex) is a steel casting used for mostly used for slurry and acid pumps, seawater valves and impellers. Below are its equivalent designations in nine standards, chemical composition, mechanical properties and density.

ASTM A890 CD4MCuN (cast duplex) equivalent grades

USA (ASTM / AISI / SAE)
ASTM A890 / A995 1B (CD4MCuN)
UNS
J93372
Europe (EN)
GX2CrNiMoCuN25-6-3-3
Werkstoff No. (W.Nr)
1.4517

Key data

Family
Steel casting
Density
7.85 g/cm³
Typical mechanical
TS ≥690 MPa · YS ≥485 MPa
Typical uses
Mostly used for slurry and acid pumps, seawater valves and impellers
Weight
Calculate weight in ASTM A890 CD4MCuN (cast duplex)

ASTM A890 CD4MCuN (cast duplex) chemical composition (weight %)

ASTM A890 1B CD4MCuN (producer reference)

CSiMnPSCrNiMoCuN
≤0.04≤1.00≤1.00≤0.04≤0.0424.5–26.54.7–6.01.7–2.32.7–3.30.10–0.25

Grades similar to ASTM A890 CD4MCuN (cast duplex)

Frequently asked questions

What is the equivalent of ASTM A890 CD4MCuN (cast duplex)?

ASTM A890 CD4MCuN (cast duplex) equivalents: USA (ASTM / AISI / SAE) ASTM A890 / A995 1B (CD4MCuN); UNS J93372; Europe (EN) GX2CrNiMoCuN25-6-3-3; Werkstoff No. (W.Nr) 1.4517. Equivalents are close but not always identical; check the standard on your order.

What is the chemical composition of ASTM A890 CD4MCuN (cast duplex)?

ASTM A890 CD4MCuN (cast duplex) (ASTM A890 1B CD4MCuN (producer reference)): C ≤0.04, Si ≤1.00, Mn ≤1.00, P ≤0.04, S ≤0.04, Cr 24.5–26.5, Ni 4.7–6.0, Mo 1.7–2.3, Cu 2.7–3.3, N 0.10–0.25 (weight %).

What is the density of ASTM A890 CD4MCuN (cast duplex)?

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

Need ASTM A890 CD4MCuN (cast duplex)?

Steel Impex India, Mumbai, supplies ASTM A890 CD4MCuN (cast duplex) in pipes, plates, sheets, bars and fittings as available, with mill test certificates. Send the grade, standard, size and quantity.