835M15 & EN 39B
2026-07-10 10:35:00 Origin： Remark：0 Click：
PD970 -2005 Specification high tensile steel 835M15 & EN 39B round bar, flat bar, plate, and EN 39B forgings ESR melted, Hot forged / rolled, heat treated
TECHNICAL DATA SHEET - 835M15 & EN 39B
Material features: 835M15 is a 4.0% Ni-Cr-Mo high hardenability, high tensile strength steel.
Typical chemical compositions (mass weight - %)
Carbon, C (％): 0.12 ~ 0.18
Carbon, C (％): 0.12 ~ 0.18
Silicon, Si (%): 0.15 ~ 0.40
Manganese, Mn (％): 0.25 ~ 0.50
Phosphorus, P (％): ≤ 0.025
Sulfur, S (％): ≤ 0.025
Manganese, Mn (％): 0.25 ~ 0.50
Phosphorus, P (％): ≤ 0.025
Sulfur, S (％): ≤ 0.025
Chromium, Cr (%): 1.00 ~ 1.40
Nickel, Ni (%): 3.90 ~ 4.30
Molybdenum, Mo (%): 0.15 ~ 0.30
TYPICAL MECHANICAL PROPERTIES
Tensile strength, Rm ≥ MPa: 880 ~ 1180
Yield strength, Rp0.2 ≥ MPa: 735
Yield strength, Rp0.2 ≥ MPa: 735
Elongation, δ5 ≥ (％): 11.0
Reduction of area, Z (%): -
Annealed hardness, HB ≤: 293 ~ 352
MELTING PROCESS
This alloy is generally smelt in Electric Arc Furnace (EAF), EAF+LF+VD, LF + Electroslag remelting (ESR).
For a purpose of superior quality, it should be smelt via technology of vacuum refining or by agreement.
This alloy is generally smelt in Electric Arc Furnace (EAF), EAF+LF+VD, LF + Electroslag remelting (ESR).
For a purpose of superior quality, it should be smelt via technology of vacuum refining or by agreement.
PROFILE AND DIMENSIONS
Round bar & disc (diameter): 6.0 to 900mm
Square bar / flat bar: T3 to 500 X W3 ~ 1200mm
Wire rod (diameter): 1.0 to 13mm
Steel strip: THK0.15 ~ 2.50 X Width 8.0 ~ 185mm
Length: random length or based on the customer's special requirement.
Steel strip: THK0.15 ~ 2.50 X Width 8.0 ~ 185mm
Length: random length or based on the customer's special requirement.
Other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE & SERVICE
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers - E-mail: sales@ccsteels.com.
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers - E-mail: sales@ccsteels.com.
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