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Material Specification 1.7734 Stocklist, Inventory 1.7734 Round bar, Specifications 1.7734 Properties from Steelmaking, ESR melted, Hot forging, Heat treatment

TECHNICAL SPECIFICATION - Grade WS 1.7734

OFFICIAL TEST CERTIFICATE: issued by TUV - SGS
MATERIAL CATEGORY: Low alloy structural steel
CHEMICAL COMPOSITION (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
AVAILABLE 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 ~ 2000mm X Coil
Forging piece: stepped shafts, and other different shapes based on OEM.

TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers, - Email: sales@ccsteels.com.

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