Hot Rolled 42CrMo / 4140 / 42CrMo4/1.7225 / Scm440 Alloy Steel Round Bars
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
- Surface Treatment：Hot Rolled,Steel Self Black
- Alloy：Alloy
Base Info
- Model NO.：42CrMo , 4140 , 42CrMo4,1.7225 , SCM440
- Special Use：Mold Steel, Free Cutting Steel, Cold Heading Steel
- Products：AISI 4140 42CrMo Hot Rolled Steel Round Bar
- Diameter Range：16mm to 310mm
- Ut Test Standard：Sep 1921 C,C
- Length：Standard 6m or as Required
- Surface：Hot Rolled Black Surface
- Stocks or Not：Ready Stocks with Different Size
- Transport Package：Standard Sea Worthy
- Specification：M16-M310
- Trademark：Laiwu Xincheng
- Origin：China
- HS Code：72283090
- Production Capacity：3000tons,Month
Description
217
5.Quality control
1.Processing Line:
Iron - hot metal pretreatment - Converter - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS) - heat --UT Check - Processing and Distribution Center
Electric Furnace - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS) - heat --UT Check - Processing and Distribution Center
2.Gas content level:O2 - <20 ppm H2 - <2 ppm N2- <100 ppm
3.Grain Sizes:5-8
4. non-metallic inclusions contorlling level
6.Delivery time of steel bar:
7-10days of stock,30 days after order confirmed for new produced .
7.Payment term:TT or LC
8.Free sample:Yes
9.steel bar Inspection: Spectral Tested, Microstructure Tested,Hardness Test,Macrostructure Test,UT test and so on.
10.Mark: Heat Number,Weight,Sizes,Grade,etc
5.Quality control
1.Processing Line:
Iron - hot metal pretreatment - Converter - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS) - heat --UT Check - Processing and Distribution Center
Electric Furnace - Refining --VD / RH- - Continuous Casting - Hot Rolling (KOCKS) - heat --UT Check - Processing and Distribution Center
2.Gas content level:O2 - <20 ppm H2 - <2 ppm N2- <100 ppm
3.Grain Sizes:5-8
4. non-metallic inclusions contorlling level
| A | B | C | D | |
| MAX | MAX | MAX | MAX | |
| Thin | 2 | 2 | 2 | 2 |
| Thick | 1 | 1 | 1 | 1 |
6.Delivery time of steel bar:
7-10days of stock,30 days after order confirmed for new produced .
7.Payment term:TT or LC
8.Free sample:Yes
9.steel bar Inspection: Spectral Tested, Microstructure Tested,Hardness Test,Macrostructure Test,UT test and so on.
10.Mark: Heat Number,Weight,Sizes,Grade,etc