ASTM A217 C12A equivalents, chemistry & properties.
Browse reference information for ASTM A217 C12A, including related designations, composition, mechanical properties and density. Confirm the governing standard, product form and condition for your order.
ASTM A217 C12A equivalent grades
- USA (ASTM / AISI / SAE)
- ASTM A217 C12A
- UNS
- J84090
- Europe (EN)
- GX10CrMoVNb9-1 (nearest)
- Werkstoff No. (W.Nr)
- 1.4955 (nearest)
Key data
- Family
- Steel casting
- Density
- 7.85 g/cm³
- Typical mechanical
- TS 585–760 MPa · YS ≥415 MPa
- Typical uses
- Mostly used for supercritical power-plant valves; cast match for P91
- Weight
- Calculate weight in ASTM A217 C12A
ASTM A217 C12A chemical composition (weight %)
ASTM A217 C12A (ICAST reference)
| C | Si | Mn | P | S | Cr | Mo | V | Nb | N | Ni | Al |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.08–0.12 | 0.20–0.50 | 0.30–0.60 | ≤0.025 | ≤0.010 | 8.0–9.5 | 0.85–1.05 | 0.18–0.25 | 0.06–0.10 | 0.030–0.070 | ≤0.40 | ≤0.02 |
Grades similar to ASTM A217 C12A
Frequently asked questions
What is the equivalent of ASTM A217 C12A?
ASTM A217 C12A equivalents: USA (ASTM / AISI / SAE) ASTM A217 C12A; UNS J84090; Europe (EN) GX10CrMoVNb9-1 (nearest); Werkstoff No. (W.Nr) 1.4955 (nearest). Equivalents are close but not always identical; check the standard on your order.
What is the chemical composition of ASTM A217 C12A?
ASTM A217 C12A (ASTM A217 C12A (ICAST reference)): C 0.08–0.12, Si 0.20–0.50, Mn 0.30–0.60, P ≤0.025, S ≤0.010, Cr 8.0–9.5, Mo 0.85–1.05, V 0.18–0.25, Nb 0.06–0.10, N 0.030–0.070, Ni ≤0.40, Al ≤0.02 (weight %).
What is the density of ASTM A217 C12A?
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 A217 C12A?
Steel Impex India, Mumbai, supplies ASTM A217 C12A in pipes, plates, sheets, bars and fittings as available. Send the grade, standard, size and quantity.