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4340 Crank Shaft/Forging/Q+T

4340 Crank Shaft/Forging/Q+T
Price: Negotiable/Piece
Trade Terms: FOB,CFR,EXW
Min Order: 1/Piece
Pay Type: L/C,T/T
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Material: Carbon, C-Mn Steel, Alloy: Max Length with Heat Treatment: 12m
Max Length :20m For Forging,: Max Weight: 80t for Forging, 120t for Ingot
Molding Style: Forging
Processing Object: Metal

Product Description

Forged shaft/ Forging shaft
1. Forging style: Open die forging/free forging
2. Materials: Alloy steel, carbon steel, stainless steel
3. Specification: Max weight: 80tons for forging, 120tons for ingot, Max length: 12m with heat treatment, 20m for forging
4. Production Process: Ingot Buying---Chemical Composition Test---Heating---Forging---UT and Dimension Test---Normalizing & Tempering, Proof Machining---UT and Dimension Test---Sample Taken---Mechanical Property Test---Quenching & Tempering---Second Machining---UT and Dimension Test---Final Machining— MT and Dimension, surfaceness Test.
5. Application: Used for ship, power generation, metal processing machinery, metallurgy machinery, mine industry, etc.
6. UT test: 100% ultrasonic test according to EN10228, ASTM388, Sep 1921 C/c etc.
7. Factory Report: EN10204 3.1-----Chemical Composition, Mechanical Property, UT and MT, Heat Treatment report, Dimensions etc.
8. Inspection: Factory self respection or by the third party
9. Standard: ASTM, GB, DIN, BS, JIS, etc
10. Ship Classification Society: GL, BV, NK, LR, DNV, CCS, ABS
Quality Control System: ISO9001-2008
History:
has more than 20 years history in open die forging industry
Main Product:
forging parts, as shaft, ring, disk, tube, flange, bar, block etc.
Advanced Equipment:
In 2005, we introduced 70MN hydraulic oil press from Germany, it is the most advanced set in China, annual forging and production capacity could reach to 56000 tons or above.
Production Capacity:
ring could up to diameter 5.2 meters, forgeable piece length of 20 meters, weight of 120 tons.
Certificate:
Our company has got ISO9001-2008 quality certificate, GL, BV, NK, LR, CCS, ABS, DNV.
Cooperate Company:
Alstom in water and fire power, Siemens, TATA steel, GE, P&H in mining and so on.

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  • Zhejiang Tongdi Heavy Machinery Co., Ltd.

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