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China factories

China factory - ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD

ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD

  • China ,Jiangsu
  • Verified Supplier
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  3. Cold Rolled Hot Rolled Alloy Steel Sheet Black Surface Grinded Machined For Ship
China Cold Rolled Hot Rolled Alloy Steel Sheet Black Surface Grinded Machined For Ship
China Cold Rolled Hot Rolled Alloy Steel Sheet Black Surface Grinded Machined For Ship

  1. China Cold Rolled Hot Rolled Alloy Steel Sheet Black Surface Grinded Machined For Ship
  2. China Cold Rolled Hot Rolled Alloy Steel Sheet Black Surface Grinded Machined For Ship
  3. China Cold Rolled Hot Rolled Alloy Steel Sheet Black Surface Grinded Machined For Ship
  4. China Cold Rolled Hot Rolled Alloy Steel Sheet Black Surface Grinded Machined For Ship

Cold Rolled Hot Rolled Alloy Steel Sheet Black Surface Grinded Machined For Ship

  1. MOQ： 5T
  2. Price： 800 - 9000 USD / ton
  3. Get Latest Price
Delivery Time 60-75days
Supply Ability About 10000 ton / month
Packaging Details seaworthy packing for exporting
Payment Terms L/C, T/T, Western Union
Product Name Alloy Steel Plate
Standard AISI,ASTM,BS,DIN,JIS
Technique Cold Rolled / Hot Rolled
Application Boiler Plate
Surface treatment Coated,Galvanized
Width Customized
Brand Name HDT
Certification ISO SGS
Place of Origin China
Model Number Boiler Alloy Steel Sheet Plate

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  1. Product Details
  2. Company Details

Product Specification

Delivery Time 60-75days Supply Ability About 10000 ton / month
Packaging Details seaworthy packing for exporting Payment Terms L/C, T/T, Western Union
Product Name Alloy Steel Plate Standard AISI,ASTM,BS,DIN,JIS
Technique Cold Rolled / Hot Rolled Application Boiler Plate
Surface treatment Coated,Galvanized Width Customized
Brand Name HDT Certification ISO SGS
Place of Origin China Model Number Boiler Alloy Steel Sheet Plate
High Light pressure vessel plate ，ship steel plate

 

 

Alloy Steel Plate Black Surface / Grinded / Machined for Application of Ship Plate

 

 

Product Description

42crmo4/4140/1.7225/scm 440 alloy steel plate

Equivalent Grades

GBDINAISIJIS
42CrMo1.7225 4140SCM440

 

Characteristics

4140 Alloy Steel/SAE 4140 Steel Price is engineering steel supplied in quenched and tempered conditions. Very good machinability. High toughness. High creep strength. Repeated impact resistant capability.

 

Applications

4140 Alloy Steel/SAE 4140 Steel Price is use to producecomponents with high requirements on toughness, e.g. gear wheels, pinions, connecting rods, parts for mechanical engineering .
 
 
Chemical Composition
CSiMnCr MoPS
0.38-0.430.40max0.60-0.900.90-1.200.15-0.30≤0.035≤0.035
 
 
Available size
Round steel bar 10-800mm
Flat steel bar 10-400mm*200-2200mm
 
Surface condition
Black surface/ Grinded/ Machined
 
Hardness 

 

Annealed HBS 217 max
 
 

Heat treatment

Forging Heat to 1150°C. Hold until uniform. Minimum forging temperature 850°C.Cool slowly in ashes or sand etc.
AnnealingHeat to 830°C-850°C.Cool in furnace.
NormalisingHeat to 870°C-900°C.Cool in still air.
Stress RelievingAnnealed: Heat to 600°C-650°C.Hardened: Heat to 500°C-550°C.Cool in still air.
HardeningHeat to 830°C-880°C. Quench in oil or polymer.
TemperingHeat to 450°C-700°C cool in still air. NB. Tempering within the range 200°C-420°C will result in temper brittleness and should be avoided.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    1985

  • Total Annual:

    100000000-110000000

  • Employee Number:

    600~700

  • Ecer Certification：

    Verified Supplier

Zhangjiagang Hua Dong Energy Technology Co., Ltd. is a high-tech enterprise specialized in producing all kinds of stainless, carbon and alloy steel tubes and pipes, steel plates which are widely used in the field of boiler&heat exchanger, energy, petrochemical, mining, food, paper, gas and fluid... Zhangjiagang Hua Dong Energy Technology Co., Ltd. is a high-tech enterprise specialized in producing all kinds of stainless, carbon and alloy steel tubes and pipes, steel plates which are widely used in the field of boiler&heat exchanger, energy, petrochemical, mining, food, paper, gas and fluid...

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Get in touch with us

  • Reach Us
  • ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD
  • Rm. 1202, Buildiing A, Wanda Plaza, Zhangjiagang, Jiangsu, China
  • https://www.boilersteeltube.com/

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