Forged square bar 4140
All forged bars ensure that chemical composition and UT test qualified according to the test standard, such as SEP1921-84 C/C, D/D, JIS G 0587CLASS 2 and Chinese standards. The surface can be black, heat-treated, rough-treated, bright and anti-rust according to customer's requirements.
Forged round shaft AISI4140, 42CrMo4 Q+T Specifications/Features:
Material: Forged round shaft AISI4140, 42CrMo4 Q+T
Size: 300*300and length is less than 15m
Production craft: Arcfurnace + Refine furnace (LF) + VOD+ Electroslag remolting + quickly Forging + Annealing (or Quenching and tempering) +Turning.
Inspecting: UTS follows as GB/T6402-91 CLASS 3 or SEP 1921 C/C, D/D
Packing details: Nude packing, sea-worthy packing, in container
Payment terms: T/T, L/C
Standards: AISI, ASTM, BS, DIN, GB, JIS
Supply ability: 2000MT/month
Certificate: ISO9001: 2008 Quality Managements System Certificate
Forged round shaft AISI4140, 42CrMo4 Q+T Primary Competitive Advantages:
Well and High Quality Control
Prompt Delivery
New Products
Competitive Prices
Small Order Acceptable (15tons)
Output: More than 2000MT/ month
Equipments: 5000 tons hydraulic press, 800 tons quick forging machine, ESR furnace, etc.
Nanjing Huishang Technology Co., Ltd. is one of the leading manufacturers professional in manufacturing forged steel round bars, alloy steel round bars, forged square steel, forged flat steel, forged shafts, hot rolled steel, tools and die steel. We have 800-2500 ton quick forging equipment for producing high quality products of carbon steel and alloy steel, such as S10C-S60C, S355J2G3, SCM420-440, SCM415, CK45, AISI 4140, SNCM420 and SNCM439. The diameters are ranging from 100mm to 1000mm for round bars and 120-1200mm for flat and square steel, with length up to 15m. Our products cover Japanese standard, Chinese standard, German standard, American standard and other standards.
The surface can be black, rough machined, bright and anti-rust according to customers' requirements. The forged products can be normalized, annealed, quenched and tempered and surface quenched.
The technical process of raw material - steel ingot is EF+LF+VD to assure its inside quality, so the forged steel bars made from it will meet UT&MT testing specifications, such as SEP1921-84 C/c, D/d, E/e; JIS G 0587 CLASS 2, EN10228 CLASS 2 and others.
