1.7734
2026-05-20 07:10:00 Origin： Remark：0 Click：
Material specification 1.7734 stockist, 1.7734 peeled round bar, specifications 1.7734 sheet, plate properties ESR melted, cold rolling, heat treated
TECHNICAL DATA SHEET - 1.7734
Official test report: issued by TUV - SGS
Material category: low alloy high tensile structural steel
Typical chemical elements (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.
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.
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers - Email: sales@ccsteels.com.
Hot search：1.7734
Total list
Monthly rank
- 24EN35B
- 1924CrMo5
- 1838NiCrMo4
- 1813CrMo4-5
- 1852CrMoV4
- 17X46Cr13
- 17D6AC
- 1738XC
- 16ASTM A182 type F11 Class 1
- 1680MoCrV42-16 /B60