Alloy Steel Round Bar 4140 En19 42CrMo / AISI 4140 Steel Round Bar
Laiwu Xincheng Metal Co., Ltd.- Type：Alloy Steel Bar
- Standard：AISI, ASTM, GB, JIS, DIN, BS
- Technique：Hot Rolled
- Application：Structural Steel Bar, Tool Steel Bar, Die Steel Bar
- Alloy：Alloy
- Special Use：Mold Steel, Free Cutting Steel, Cold Heading Steel
Base Info
- Model NO.：AISI 4140
- Grade：AISI 4140 , SAE 4140 Steel
- Equivalent Grades：En19 Scm440 42CrMo4
- Delivery Condition：Hot Rolled , Qt
- Commodity：AISI 4140 Alloy Steel Round Bar
- MOQ：1ton Per Size
- Length：6m or as Required
- Inspecttion：Ut Sep 1921 C,C
- AISI 4140 Hot Rolled Steel Sizes：16-310mm
- AISI 4140 Forged Steel Sizes：250-1000mm
- AISI 4140 Mechanical Property：AISI 4140 Hradness
- AISI 4140 Qt：Quenched and Tempered Supplied
- Company：Laiwu Xincheng Metal Co.,Ltd
- Key Words：AISI 4140 Steel
- Types：AISI 4140 Steel Round Bar
- Supply：AISI 4140 Steel Round Bars in Stocks
- Transport Package：Seaworthy Packing
- Specification：M12-M310
- Trademark：Laiwu Xincheng
- Origin：China
- HS Code：72283090
- Production Capacity：3000tons,Month
Description
0.15-0.30EN10083 1.7225 JIS G4105 SCM440 0.38-0.43 0.15-0.35 0.6-0.85 ≤ 0.035 ≤ 0.04 0.9-1.2 0.15-0.30 GB 3077 42CrMo 0.38-0.45 0.17-0.37 0.5-0.80 ≤ 0.035 ≤ 0.035 0.9-1.2 0.15-0.25 BS 970 EN19 0.35-0.45 0.15-0.35 0.5-0.80 ≤ 0.035 ≤ 0.035 0.9-1.5 0.2-0.40
4.AISI 4140 Steel Bar 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
5.AISI 4140 Steel Machining ability:
AISI 4140 has good machinability. Operations such as turning, hobbing, drilling, sawing, broaching, tapping and milling can be easily performed using the recommendations provided by the machine's manufacturer for ideal tool type-feeds and speeds.
6.AISI 4140 Futhur Heat Treatment we can supply:
There are various heat treatments of the AISI 4140 Chrome-Molybdenum High Tensile Steel which are:
Forging
Stress relieving
Annealing
Normalizing
Nitriding
Tempering
Flame and induction hardening
Hardening
7.Application of AISI 4140 Steel :
Shaft, Crankshaft,Bolt & fasteners,Machinery Parts, Gear, Milling Spindle, Slide, Steel Collet,Steel Converyor and Roll,Steel Ejector,Steel Piston Rod, Drill Collar,Steel Stub,axles collets guides and so on.
8.Our quality team:
We company have good QC inspection tear and full set of inspect equipment including: UT test machine, Tensile testing machine,Hardness testing machine,Dimensional measuring instrument,f,spectrometer,Metallographic microscope and so on, so that we can always supply good mateterials for various projects and industries .
9.Delivery time:
7-15 days for stocks items.
15-30 days for new production items.
10.Payment term: TT or LC.
11.MOQ:1 ton per size
AISI 4140 HOT ROLLED STEEL ROUND BAR, AISI 4140 FORGED STEEL BARS, AISI 4140 HIGH STRENGTH ALLOY STEEL ROUND BAR, AISI 4140 EUIVALNET STEEL, EN19, SCM440, 42CRMO4 STEEL BARS, AISI 4140 MOQ IS 1TON, AISI 4140 STEEL IN CHINA MILLS, AISI 4140 UT REPORTS, AISI 4140 MADE IN CHINA, AISI 4140 SAE 4140 EN19 ALLOY STEEL ROUND BARS, STEEL AISI 4140 PROPERTIES, AISI 4140 ALLOY STEEL ,AISI 4140 QT QUENCHED AND TEMPERED, AISI 4140 STEEL ROUND BARS ,AISI 4140 HIGH TENSILE STRENGTH STEEL , AISI 4140 ROUND BAR STEEL, AISI 4140 AND SAE 4140 STEEL ROUND BAR, AISI 4140 DIAMETER FROM 16MM TO 310MM, AISI 4140 HOT ROLLED FORGED COLD DRAWN STEEL
4.AISI 4140 Steel Bar 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
5.AISI 4140 Steel Machining ability:
AISI 4140 has good machinability. Operations such as turning, hobbing, drilling, sawing, broaching, tapping and milling can be easily performed using the recommendations provided by the machine's manufacturer for ideal tool type-feeds and speeds.
6.AISI 4140 Futhur Heat Treatment we can supply:
There are various heat treatments of the AISI 4140 Chrome-Molybdenum High Tensile Steel which are:
Forging
Stress relieving
Annealing
Normalizing
Nitriding
Tempering
Flame and induction hardening
Hardening
7.Application of AISI 4140 Steel :
Shaft, Crankshaft,Bolt & fasteners,Machinery Parts, Gear, Milling Spindle, Slide, Steel Collet,Steel Converyor and Roll,Steel Ejector,Steel Piston Rod, Drill Collar,Steel Stub,axles collets guides and so on.
8.Our quality team:
We company have good QC inspection tear and full set of inspect equipment including: UT test machine, Tensile testing machine,Hardness testing machine,Dimensional measuring instrument,f,spectrometer,Metallographic microscope and so on, so that we can always supply good mateterials for various projects and industries .
9.Delivery time:
7-15 days for stocks items.
15-30 days for new production items.
10.Payment term: TT or LC.
11.MOQ:1 ton per size
AISI 4140 HOT ROLLED STEEL ROUND BAR, AISI 4140 FORGED STEEL BARS, AISI 4140 HIGH STRENGTH ALLOY STEEL ROUND BAR, AISI 4140 EUIVALNET STEEL, EN19, SCM440, 42CRMO4 STEEL BARS, AISI 4140 MOQ IS 1TON, AISI 4140 STEEL IN CHINA MILLS, AISI 4140 UT REPORTS, AISI 4140 MADE IN CHINA, AISI 4140 SAE 4140 EN19 ALLOY STEEL ROUND BARS, STEEL AISI 4140 PROPERTIES, AISI 4140 ALLOY STEEL ,AISI 4140 QT QUENCHED AND TEMPERED, AISI 4140 STEEL ROUND BARS ,AISI 4140 HIGH TENSILE STRENGTH STEEL , AISI 4140 ROUND BAR STEEL, AISI 4140 AND SAE 4140 STEEL ROUND BAR, AISI 4140 DIAMETER FROM 16MM TO 310MM, AISI 4140 HOT ROLLED FORGED COLD DRAWN STEEL