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TECHNICAL SPECIFICATION - BS970 Part 4
OFFICIAL TEST REPORT - issued by TUV - SGS - BV
C (％): 0.10 ~ 0.15
Mn (％): 0.30 ~ 0.60
Si (％): 0.10 ~ 0.35
P (％)≤: 0.035
S (％)≤: 0.015
Cr (%): 0.20 ~ 0.50
Ni (%): 2.75 ~ 3.50
Mo (%): -
MECHANICAL PROPERTY AND HARDNESS
Quenching temperature /℃: 860
Tempering temperature /℃:200
Tensile strength,σb/≥ MPa: 785
Elongation, δ ≥(％): 12.0
Reduction of area, ф ≥(％): 50
Hardness in condition of normalizing +N: HB207 max.
MELTING PROCESS & APPLICATION
This alloy is generally smelt in Electric Arc Furnace (EAF), EAF+LF+VD, BEF + Electroslag remelting (ESR).
For a purpose of superior quality, it should be smelt via technology of vacuum refining or by agreement.
It is suitable for applications such as high tensile shafts, bolts and nuts, gears, pinions spindles and so on.
AVAILABLE FORMS & DIMENSIONS
Round bar: 5.5mm to 450mm
Square bar / Flat bar: 10mm to 800mm
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: firstname.lastname@example.org.