1.6745
2017-08-22 09:47:23 Origin： Remark：0 Click：
1.6745 is a high carbon 2.5% Nickel High tensile structural stell, 826M40 Round bar, flat bar, plate and forgings Steelmaking, ESR melted, Hot forging/rolling, Heat treatment, 100% Ultrasonic test, Cold machined.
TECHNICAL DATA SHEET - Grade BS 826M40 & 1.6745
MAIN FEATURES - 826M40 is a 2.5% Ni-Cr-Mo high hardenability, high tensile strength steel.
CHEMICAL COMPOSITIONS (mass weight %)
Carbon, C (％): 0.36 ~ 0.44
Carbon, C (％): 0.36 ~ 0.44
Silicon, Si (%): 0.15 ~ 0.40
Manganese, Mn (％): 0.45 ~ 0.70
Phosphorus, P (％)≤: 0.025
Sulfur, S (％)≤: 0.025
Manganese, Mn (％): 0.45 ~ 0.70
Phosphorus, P (％)≤: 0.025
Sulfur, S (％)≤: 0.025
Chroumium, Cr (%): 0.50 ~ 0.80
Nickel, Ni (%): 2.30 ~ 2.80
Molybdenum, Mo (%): 0.45 ~ 0.65
TYPICAL MECHANICAL PROPERTY
Condition: + V
Tensile strength, σb/≥ MPa: 1000 ~ 1150
Yield strength, σ0.2/≥ MPa: 850
Yield strength, σ0.2/≥ MPa: 850
Elongation, δ ≥(％): 12.0
Reduction of area, Z (%): -
Annealed hardness, HB ≤: 293 ~ 352
PRODUCT PROFILE AND AVAILABLE SIZE
Round bar (Diameter): 5.5 to 550mm
Square bar / Flat bar: T3 to 500mm X W3 ~ 1200mm
Round bar (Diameter): 5.5 to 550mm
Square bar / Flat bar: T3 to 500mm X W3 ~ 1200mm
Steel strip: THK0.15 ~ 2.50 X Width 8.0 ~ 185mm
Length: Fixed length or random length or based on the customer's special requirement.
Length: Fixed length or 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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