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Brand Name : HUIXUAN
Model Number : Blower main shaft
Certification : ISO,BV,SGS,IST,UL.CTI,CNAS
Place of Origin : China
MOQ : 1 piece
Price : Negotiable
Payment Terms : L/C, T/T
Supply Ability : 2000-5000 Ton/Month
Delivery Time : 60 days
Packaging Details : wood pallet,steel frame
Forging ratio : ≥3
Heat treatment : Q+T
Melting process : EF+LF+VD
Steel grade : alloy steel
Surface : Polished
Diameter : as your requires
Foring equipment : 8000T open die hydropress
4340 Blower main shaft Forged alloy steel CNAS certificate Finish maching
Products:
Manufacturing high strength, good plasticity of important parts, nitriding treatment after the manufacture of special functional requirements of important parts, such as shaft, gear, fasteners, etc.
Chemical elements
4340 | C | Si | Mn | S | P | Cr | Mo | Ni |
Analysis Identification | 0.39 | 0.2 | 0.71 | 0.002 | 0.002 | 0.78 | 0.22 | 1.7 |
Mechanical property
4340 | Tensile strength Mpa | Yield strength Mpa | Elongation | section shrinkage | Impact(20℃) | Hardness | ||
Analysis Identification | 850-1000 | ≥665 | ≥ 13% | ≥50% | ≥35 J | 248 - 302 HB |
CNAS report:
CNAS is approved by the Certification and Accreditation Administration and authorized the establishment of the national accreditation body, unified responsible for certification bodies, laboratories and inspection bodies and other related institutions of accreditation work.
UT inspection site:
Features:
High-precision dimensional tolerance;
Excellent mechanical properties;
Produce different dimension based on customer’s requirements;
Advanced manufacture equipments and inspection devices;
Excellent technical personality;
Control the production procedure strictly;
Pay attention on the package protection;
Quality full service.
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Polished Blower Main Shaft Forged Alloy Steel CNAS Certificate Finish Maching Images |