JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

Jiangsu Mittel Steel Industrial Limited Supply all kinds of Stainless Steel Sheet/Plate/Coil/Round ,Flat ,Angle Bar/Stainless steel Seamless pipe /welded pipe /Elbow/Flange /Galvanized Steel sheet

Manufacturer from China
Verified Supplier
10 Years
Home / Products / Alloy Steel Plate /

42CrMo4 / 4140 / 1.7225 / Scm 440 Alloy Steel Plate Black Surface / Grinded / Machined

42CrMo4 / 4140 / 1.7225 / Scm 440 Alloy Steel Plate Black Surface / Grinded / Machined

Ask Latest Price
Brand Name :BAOSTEEL ANSTEEL SHOUSTEEL
Model Number :42CrMo1.7225 4140SCM440
Certification :ISO SGS
Place of Origin :China(mainland)
MOQ :5 ton
Price :600-800 USD/Ton
Packaging Details :standard export seaworthy packing or as required.
Payment Terms :L/C, T/T, Western Union, Paypal
Supply Ability :3000 tons per month
Delivery Time :5-8 working day
name :Alloy steel plate
standard :AISI,ASTM,BS,DIN,JIS
technique :cold rolled / hot rolled
width :1600-3200mm
length :6000-13000mm
thickness :3-80mm
Application :ship plate
Standard :ASTM, AISI, DIN, EN, GB
Stock :always in good stock
Sample :allowed
Contact Now

Add to Cart

Shipping
lt's easy to get a shipping quote! Just click the button below and complete the short form.
Get Shipping Quote
View Product Description

42CrMo4 / 4140 / 1.7225 / Scm 440 Alloy Steel Plate Black Surface / Grinded / Machined

product Description

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

Equivalent grades

GBDINAISIJIS
42CrMo1.7225 4140SCM440

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

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 .

Heat treatment

ForgingHeat 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.

42CrMo4 / 4140 / 1.7225 / Scm 440 Alloy Steel Plate Black Surface / Grinded / Machined42CrMo4 / 4140 / 1.7225 / Scm 440 Alloy Steel Plate Black Surface / Grinded / Machined

Contact us:

1. Person: Mary Peng

2. Mobile/ Whatsapp: +8615852727954

3. Wechat: sunny-day1111

4. Skype: marypeng1

5. Email: mary@stainlesssteel-sheetmetal.com

China 42CrMo4 / 4140 / 1.7225 / Scm 440 Alloy Steel Plate Black Surface / Grinded / Machined for sale

42CrMo4 / 4140 / 1.7225 / Scm 440 Alloy Steel Plate Black Surface / Grinded / Machined

Inquiry Cart 0