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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
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
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
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
Specifications
Brand Name :
HDT
Certification :
ISO SGS
Place of Origin :
China
MOQ :
5T
Delivery Time :
60-75days
Price :
800 - 9000 USD / ton
Supply Ability :
About 10000 ton / month
Packaging Details :
seaworthy packing for exporting
Payment Terms :
L/C, T/T, Western Union
Model Number :
Boiler Alloy Steel Sheet Plate
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
Description

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

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

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.
Product tags

hot rolled steel mill

,

steel hot rolling mill

,

hot steel rolling mill
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Cold Rolled Hot Rolled Alloy Steel Sheet Black Surface Grinded Machined For Ship

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Product Detail
Brand Name :
HDT
Certification :
ISO SGS
Place of Origin :
China
MOQ :
5T
Delivery Time :
60-75days
Price :
800 - 9000 USD / ton
Contact Supplier
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
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

ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD

Verified Supplier
5 Years
jiangsu
Since 1985
Business Type :
Manufacturer, Exporter
Main Products :
Boiler Steel Tube, Seamless Boiler Tubes, Boiler Fin Tube
Total Annual :
100000000-110000000
Employee Number :
600~700
Certification Level :
Verified Supplier
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