| Product Information | |
| Name | ASTM A565 Grade 616 Turbine Blade Steels |
| Stocklist & Inventory Available: | Round bars dia. 20 ~ 230mm |
| Material Specification: | ASTM A565 |
| Equivalent Grade: | AMS 5655 / UNS S42200 / 1.4935 / AISI 422 / 10705BU |
| Condition of delivery: | Hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering |
| Surface condition | Rough turned bright |
| Product Shape available: | Round bars, flat bars, forgings, ring |
| Third-party Inspection: | SGS, TUV, CCIC |
| Material origin From: | China |
| Terms of price: | Ex works, CFR |
| Mode of transportation: | Sea shipment, Air cargo, and Express |
| Certification For Exportation: | MTR, COC, CO, Invoice and packling list |
| Min.order quantity per batch: | 1000 Kg |
| Heat Treatment Practice: | Hardened 1030 ℃, water or air cooled, tempered 650 ℃, double tempered. |
| Output Per Year: | 15500 ton |
| UT test standards: | EN 10308, MIL-STD-AMS 2154 CL A |
| Meltling Process Route: | BEF + AOD / EAF + LF + VD / + ESR/VAR |
| Standard Export Packing Way: | wooden box, Pallet |
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Description
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Turbine blade steel ASTM A565 Grade 616 ( Equivalent to SS422, 1.4935 S42200) is usually produced by AOD / EAF followed by electroslag refining ESR if necessary for Military or Civil use.
Chemical Composition (Mass weight %): C (％): 0.20 ~ 0.25, Si (％): ≤ 0.50, Mn (％): 0.50 ~ 1.00, P (％)≤: 0.025 S (％)≤: 0.015, Cr (％): 11.0 ~ 12.5, Ni (％): 0.50 ~ 1.00, Mo (％): 0.90 ~ 1.25 W (％): 0.90 ~ 1.25, V (%): 0.20 ~ 0.30 Mechanical Properties at room temp. Condition of heat treatment: Annealed Tensile strength, σb ≥/MPa: - Yield strength, σ0.2 ≥/MPa:- Elongation, < δ ≥(％): - Reduction of area, ф ≥(％): - Hardness | HRS: ≤ 248 Condition of heat treatment: + T, middle tempered Tensile strength, σb ≥/MPa: - Yield strength, σ0.2 ≥/MPa:- Elongation, δ ≥(％): - Reduction of area, ф ≥(％): - Hardness | HRS: ≤ 285 Condition of heat treatment: HT 1022℃ ~ 1050℃ air or oil cooled, ≥620℃ X 2H, tempered Tensile strength, σb ≥/MPa: 965 Yield strength, σ0.2 ≥/MPa: 760 Elongation, δ ≥(％): 13.0 Reduction of area, ф ≥(％): 30.0 Hardness | HRS: 302 ~ 352 Condition of heat treatment: H 1022℃ ~ 1050℃ air or oil cooled, ≥677℃ X 2H, tempered Tensile strength, σb ≥/MPa: 825 Yield strength, σ0.2 ≥/MPa: 585 Elongation, δ ≥(％): 17.0 Reduction of area, ф ≥(％): 35.0 Hardness | HRS: 241 ~ 285 Forms and Shapes available Round bar (Diameter): 5.5 mm to 700 mm Wire rod (Diameter): 0.10 ~ 16mm Square bar / Flat bar: 5mm to 550mm Steel strip via cold rolled: T0.1 - 3mm X W5 - 650mm X L (or in coil form) Forged ring: OD200 ~ 1500mm X ID150 ~ 1250mm X H20 ~ 1250mm Heavy/middle plate via hot rolled: T50 - 200mm X W80- 1200mm X L1000-3000mm Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM. |
