10705BU CORROSION RESISTANT STEEL
2026-07-19 09:35:00 Origin： Remark：0 Click：
Corrosion resisting steel 10705BU peeled round bar, milled flat bar 10705BU ESR ingot, plate in stock available, 1030℃ quenched oil cooled heat treated
TECHNCIAL DATA SHEET - 10705BU
Material category: martensitic high content chromium high tensile steel
Official test certificate - issued by TUV - SGS - CNAS
Melting process way: AOD / BEF / EAF + ESR consumable electrode remelted
Stock for sale: round bar 20 ~ 280 mm, forging billets
Stock for sale: round bar 20 ~ 280 mm, forging billets
Typical chemical elements (mass fraction - %)
Carbon, C (％): 0.20 ~ 0.25
Silicon, Si (％): ≤ 0.50
Manganese, Mn (％): 0.50 ~ 1.00
Phosphorus, P (％): ≤ 0.025
Sulfur, S (％): ≤ 0.025
Chromium, Cr (％): 11.0 ~ 12.5
Nickel, Ni (％): 0.50 ~ 1.00
Molybdenum, Mo (％): 0.90 ~ 1.25
Tungsten, W (％): 0.90 ~ 1.25
Silicon, Si (％): ≤ 0.50
Manganese, Mn (％): 0.50 ~ 1.00
Phosphorus, P (％): ≤ 0.025
Sulfur, S (％): ≤ 0.025
Chromium, Cr (％): 11.0 ~ 12.5
Nickel, Ni (％): 0.50 ~ 1.00
Molybdenum, Mo (％): 0.90 ~ 1.25
Tungsten, W (％): 0.90 ~ 1.25
Vanadium, V (%): 0.20 ~ 0.30
TYPICAL MECHANICAL PROPERTIES UNDER ROOM TEMP.
Condition of heat treatmetn: +A
Tensile strength, σb ≥ MPa: -
Yield strength, σ0.2 ≥ MPa:-
Yield strength, σ0.2 ≥ MPa:-
Elongation, δ5 ≥ (％): -
Reduction of area, ф ≥ ( ％): -
Hardness | HRS: ≤ 248
Reduction of area, ф ≥ ( ％): -
Hardness | HRS: ≤ 248
Condition of heat treatment: Hardened 1022℃ ~ 1050℃ air or oil cooled, ≥ 620℃ X 2H, tempered
Tensile strength, σb ≥ MPa: 965
Yield strength, σ0.2 ≥ MPa: 760
Yield strength, σ0.2 ≥ MPa: 760
Elongation, δ5 ≥ (％): 13.0
Reduction of area , ф ≥ (％): 30.0
Hardness | HRS: 302 ~ 352
Reduction of area , ф ≥ (％): 30.0
Hardness | HRS: 302 ~ 352
Condition of heat treatment: Hardened 1022℃ ~ 1050℃ air or oil cooled, ≥ 677℃ X 2H, tempered
Tensile strength, σb ≥ MPa: 825
Yield strength, σ0.2 ≥ MPa: 585
Yield strength, σ0.2 ≥ MPa: 585
Elongation, δ5 ≥ (％): 17.0
Reduction of area, ф ≥ (％): 35.0
Hardness | HRS: 241 ~ 285
Reduction of area, ф ≥ (％): 35.0
Hardness | HRS: 241 ~ 285
PROFILE & DIMENSIONS
Round bar & disc (diameter): 6.0 to 900 mm
Square bar / flat bar: 8 to 550 mm
Round bar & disc (diameter): 6.0 to 900 mm
Square bar / flat bar: 8 to 550 mm
Forged ring: OD200 ~ 1200 X ID150 ~ 1250 X H20 ~ 1250 mm
Length: random length or based on the customer's special requirement.
Length: random length or based on the customer's special requirement.
Heavy / middle plate via hot rolled: T60 ~ 400 X W80 ~ 1200 X L1000 ~ 5000 mm
Forging piece: stepped shafts, other different shapes based on OEM.
Forging piece: stepped shafts, other different shapes based on OEM.
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.
Jiangyou Longhai Special Steel Co.,Ltd
ISO 9001-2015 Certified
Raw material stock available
Custom 450 / XM-25 / S45000, 403 ESR, AISI 616 / 422 ESR, B50A365 / 403Cb+
17-4PH / 630, M-152 / 1.4938 / S151 / S159, S111, FV520B / S143 / 1.4594
X8CrMnN18-18, X40MnCrN19, X40MnCr18, X55MnCrN18-4
13Х11Н2B2MФ / AE961W, 11Х11Н2B2MФ / 16Х11Н2B2MФ
15-5PH / XM-12 (S15500), A-286 AISI 660 / S66286
10705BU, 10705MBU, 10705AJ
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