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AISI 4140 1020 1045 Alloy Forged Bright Cylinder Steel Round Bar Price for Sale

China AISI 4140 1020 1045 Alloy Forged Bright Cylinder Steel Round Bar Price for Sale, Find details about China Forged Round Bar, Forged Steel Round Bars from AISI 4140 1020 1045 Alloy Forged Bright Cylinder Steel Round Bar Price for Sale

Model NO.
ASTM4140
Heat Treatment
Annealed, Normalized, Qt
MOQ
One Piece
Grades
SAE 4140 En19 42CrMo4
Transport Package
Standard Sea Worthy
Specification
200-1000mm
Origin
China
Model NO.
ASTM4140
Heat Treatment
Annealed, Normalized, Qt
MOQ
One Piece
Grades
SAE 4140 En19 42CrMo4
Transport Package
Standard Sea Worthy
Specification
200-1000mm
Origin
China

AISI 4140 1020 1045 alloy forged bright cylinder steel round bar price for sale


1.42crmo forged steel bar sizes we can offer;
Round bar: 200-1000mm
Square bar:150×150-600×600mm

2.Supply condition for 42crmo Forged steel bars:Black /Rough Machined /Rough turned

3.Futhur heat treatment for 42crmo forged steel :
Normalized
Annealed
Q&T(Quenched&Tempered)

4.42crmo Forged Steel round bar tolerance:
Black surface
Forged sizes up to 500mm (-0/+5mm)
Forged sizes above 500mm in diameter (-0/+8mm)
Machined surface to all sizes (-0/+3mm)

5.42crmo Steel Equivalent
StandardAISI / SAE 4140
UNS-
WERKSTOFF NR.41CrMo4, 42CrMo4, 42CrMoS4, 43CrMo4
BS 970708M40, 708A42, 709M40, En19, En19C
UNI41CrMo4, 38CrMo4 (KB), G40 CrMo4, 42CrMo4
JISSCM 440, SCM 440H, SNB 7, SCM 4M, SCM 4
EN name42CrMo4
EN #1.7223, 1.7225, 1.7227, 1.3563

6.42crmo Forged steel chemical composition
StandardGradeCSiMnPSCrMo
ASTM A2941400.38-0.430.15-0.350.75-1.00≤ 0.035≤ 0.040.8-1.10.15-0.25
 42CrMo40.38-0.45≤ 0.40.6-0.90≤ 0.025≤ 0.0350.9-1.20.15-0.30
EN100831.7225
JIS G4105SCM4400.38-0.430.15-0.350.6-0.85≤ 0.035≤ 0.040.9-1.20.15-0.30
GB 307742CrMo0.38-0.450.17-0.370.5-0.80≤ 0.035≤ 0.0350.9-1.20.15-0.25
BS 970EN190.35-0.450.15-0.350.5-0.80≤ 0.035≤ 0.0350.9-1.50.2-0.40

7.42crmoSteel Application
42crmo steel finds many applications as forgings for the aerospace,oil and gas,automotive, agricultural and defense industries etc.
Typical applications for 42crmo steel uses include:forged gears,spindles,fixtures,jigs,collars,Axles,conveyor parts,crow bars,logging parts,shafts,sprockets,studs,pinions,pump shafts, rams, and ring gears etc

8.Quality control:
1. Melting Process: EAF/BOF+LF+VD resulting in ingots
2. Both ends cut by saw
3. Ratio of forging:minimum 3:1
4. Grain size of final product: according to ASTM E112 more than 5,preferred more than 8
5. Ultrasonic test: As per SEP1921 Class C/c or D/d

9.Heat treatment of 42crmo Steel 
Quenched and Tempered (+QT) of EN19 Steel
1. Heat 42crmo steel slowly to 840-875°C;
2. Soak at this temperature then quench in oil;
3. Temper as soon as 42crmo reach room temperature (20°C);
4. Heat uniformly to the suitable temperature of 560°C;
5. Withdraw the material from the furnace and cool in the air.                                                      
Annealing of 42crmo Alloy Steel
1. Heat the 42crmoslowly to 800-850°C and allow enough time.
2. Cool slowly in the furnace to 480°C followed by air cooling

10.MOQ: one piece per size/grade

11.Payment term: FOB CIF CFR EXW and so on

12.Delivery time : 7 to 30 days after deposit received.
AISI 4140 1020 1045 Alloy Forged Bright Cylinder Steel Round Bar Price for Sale
AISI 4140 1020 1045 Alloy Forged Bright Cylinder Steel Round Bar Price for Sale
AISI 4140 1020 1045 Alloy Forged Bright Cylinder Steel Round Bar Price for Sale
AISI 4140 1020 1045 Alloy Forged Bright Cylinder Steel Round Bar Price for Sale
AISI 4140 1020 1045 Alloy Forged Bright Cylinder Steel Round Bar Price for Sale
AISI 4140 1020 1045 alloy forged bright cylinder steel round bar price for sale
AISI 4140 1020 1045 alloy forged bright cylinder steel round bar price for sale
AISI 4140 1020 1045 alloy forged bright cylinder steel round bar price for sale

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