17-4PH ESR
2026-03-27 13:37:00 Origin： Remark：0 Click：
17-4PH flat bar, turbine blade steel supplier 17-4PH stockist AMS 5643 shaft Steelmelting (ESR refined), hot bloomed, 1050℃ solution treated
Official test report: issued by TUV - SGS - BV
TECHNICAL DATA SHEET - AISI 630 & 17-4PH
Speical melting process: EAF + VD + ESR
Stock available: round bar 10 ~ 350 mm, ESR ingot, plate
Material category: 16.0Cr - 4.0Ni - 4.0Cu base martensitic steel
Steel type: precipitation hardening series
HS code For Customs: 72221100 / 72221900 / 72222000
Technical specifications: ASTM A693 / A705 / A564
Typical chemical compositions (mass fraction %)
Carbon, C (％): ≤ 0.07
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): ≤ 1.50
Phosphorus, P (％): ≤ 0.030
Sulfur, S (％): ≤ 0.015
Chromium, Cr (％): 15.0 ~ 16.0
Nickel, Ni (％): 3.00 ~ 5.00
Molybdenum, Mo (％): ≤ 0.60
Niobium, Nb (％): 0.15 ~ 0.35
Silicon, Si (％): ≤ 1.00
Manganese, Mn (％): ≤ 1.50
Phosphorus, P (％): ≤ 0.030
Sulfur, S (％): ≤ 0.015
Chromium, Cr (％): 15.0 ~ 16.0
Nickel, Ni (％): 3.00 ~ 5.00
Molybdenum, Mo (％): ≤ 0.60
Niobium, Nb (％): 0.15 ~ 0.35
Copper, Cu (%): 3.00 ~ 5.00
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Thickness ≤ mm: 100
Condition of thermal treatment: +AT (Solution treatment)
Hardness ≤ HBS: 360
Yield strength, σ0.2 ≥ MPa: -
Tensile strength, σb / MPa: ≤1200
Elongation δ5 ≥ (％): -
Elongation δ (transversal ) ≥ (％): -
Impact absorbing power Akv ≥ J : -
Hardness ≤ HBS: 360
Yield strength, σ0.2 ≥ MPa: -
Tensile strength, σb / MPa: ≤1200
Elongation δ5 ≥ (％): -
Elongation δ (transversal ) ≥ (％): -
Impact absorbing power Akv ≥ J : -
Condition of thermal treatment: +P930
Hardness ≤ HBS: -
Yield strength, σ0.2 ≥ MPa: 720
Tensile strength, σb / MPa: 930~1100
Elongation, δ5 ≥ (％): 16.0
Impact absorbing power Akv≥/J : 40
Hardness ≤ HBS: -
Yield strength, σ0.2 ≥ MPa: 720
Tensile strength, σb / MPa: 930~1100
Elongation, δ5 ≥ (％): 16.0
Impact absorbing power Akv≥/J : 40
Condition of thermal treatment: +P960
Hardness ≤ HBS: -
Yield strength, σ0.2 ≥ MPa: 790
Tensile strength, σb / MPa: 960~1160
Elongation δ5 ≥ (％): 12
Impact absorbing power Akv≥/J : -
Hardness ≤ HBS: -
Yield strength, σ0.2 ≥ MPa: 790
Tensile strength, σb / MPa: 960~1160
Elongation δ5 ≥ (％): 12
Impact absorbing power Akv≥/J : -
Those materials are widely used in manufacturing the high strength, anti-corrosive forge piece for planes, gas turbine and other machined parts.
ADVANTAGE & SUPERIOR SERVICE
20+ years Focus On Special Steel Manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
CNC saw cutting.
Marking by stamping or printing.
Third party inspection service.
Export packing / Export documents.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
We closely cooperate with the professional inspection partners to strictly control the quality and improve the quality manage system, and guarantee the goods delivery each time. It is proved that we are worth of trusting and will be the strategic partner of the supplying chains in the special steels field.
20+ years Focus On Special Steel Manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
CNC saw cutting.
Marking by stamping or printing.
Third party inspection service.
Export packing / Export documents.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
We closely cooperate with the professional inspection partners to strictly control the quality and improve the quality manage system, and guarantee the goods delivery each time. It is proved that we are worth of trusting and will be the strategic partner of the supplying chains in the special steels field.
PROFILE & DIMENSIONS
Round bar / Wire rod (Diameter): 6.0 to 850 mm
Square bar / flat bar: 10 to 600 mm
Length: random length or based on the customer's special requirement.
Round bar / Wire rod (Diameter): 6.0 to 850 mm
Square bar / flat bar: 10 to 600 mm
Length: random length or based on the customer's special requirement.
Heavy / middle plate via hot rolled: T6 ~ 400 X W20 ~ 1200 X L1000 ~ 6000 mm
Sheet steel via cold rolled: T0.5 ~ 6 X W10 ~ 1000 X L1000 ~ 2000 mm
Steel strip via cold rolled: T0.3 ~ 3 X W5 ~ 200mm X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry or help, pleased to EMAIL our resident team of qualified production engineers, Email: sales@ccsteels.com
Sheet steel via cold rolled: T0.5 ~ 6 X W10 ~ 1000 X L1000 ~ 2000 mm
Steel strip via cold rolled: T0.3 ~ 3 X W5 ~ 200mm X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry or help, pleased to EMAIL our resident team of qualified production engineers, Email: sales@ccsteels.com
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