1.7734 Stockist, 1.7734 Equivalent Steel

1.7734
2025-03-24 12:20:00   Origin:   Remark:0 Click:

Material Specification 1.7734 Stockist, Inventory 1.7734 Round bar, Specifications 1.7734 Sheet, plate Properties ESR melted, cold rolling, Heat treatment
 
TECHNICAL SPECIFICATION - WS 1.7734

OFFICIAL TEST CERTIFICATE: issued by TUV - SGS
MATERIAL CATEGORY:  low alloy high tensile
structural steel
CHEMICAL COMPOSITIONS (mass weight - %)
Carbon, C (%): 0.12 ~ 0.18
Silicon, Si (%): ≤ 0.20
Manganese, Mn (%): 0.80 ~ 1.10
Phosphorus, P (%) ≤: 0.020
Sulfur, S (%) ≤: 0.015
Chromium, Cr (%): 1.25 ~ 1.50
Molybdenum, Mo (%): 0.80 ~ 1.20
Vanadium, V (%): 0.20 ~ 0.30

MECHANICAL PROPERTIES UNDER ROOM TEMPERATURE
Tensile strength, Rm ≥ MPa: 1080 ~1280
Yield strength, Rp0.2 ≥ MPa: 930
Elongation, A ≥(%):   10.0
Reduction of area, Z ≥ (%): -
Impact, AK (J/cm2): -
Annealed hardness | HB: 320 ~ 380
Quenching, 975,+/-10 Deg. tempering 625, +/-5 Deg.

FORMS AND DIMENSIONS
Round bar & disc (diameter): 5.5 mm to 800mm
Square bar / flat bar: 8mm to 500mm
Steel strip: T0.20 ~ 3mm X W10 ~ 200mm X Coil
Forging piece: stepped shafts, and other different shapes based on OEM.
 
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