Scm415 Scm435 Scm440 Alloy Steel Bar /4140 Material Heat Treatment
China Scm415 Scm435 Scm440 Alloy Steel Bar /4140 Material Heat Treatment, Find details about China Quenched & Tempered Steel Round Steel Bar, Scm415 Steel Bar from Scm415 Scm435 Scm440 Alloy Steel Bar /4140 Material Heat Treatment
Basic Info.
Model NO.
SCM415 SCM435 SCM440
Steel Grade
Scm435 4135 35CrMoA
Delievery Condition
Qt Alloy Steel Round Bars
Commodition
4135 Scm435 Quenched & Tempered
Condition
AISI/SAE 4140+Qt
Techniques
Quenched and Tempered
Diameter
12mm to 1000mm
Products
4135 Scm435 Qt Alloy Steel Round Bars
Transport Package
Standard Export Packing
Specification
Diameter 12mm to 1000mm
Origin
China
HS Code
72283090
Model NO.
SCM415 SCM435 SCM440
Steel Grade
Scm435 4135 35CrMoA
Delievery Condition
Qt Alloy Steel Round Bars
Commodition
4135 Scm435 Quenched & Tempered
Condition
AISI/SAE 4140+Qt
Techniques
Quenched and Tempered
Diameter
12mm to 1000mm
Products
4135 Scm435 Qt Alloy Steel Round Bars
Transport Package
Standard Export Packing
Specification
Diameter 12mm to 1000mm
Origin
China
HS Code
72283090
Product Desciption
SCM415 SCM435 SCM440 alloy steel bar /4140 material heat treatment
1.Applications of Heat-Treatable Steel
The i Machine construction, machine parts, axes, knuckles, connecting rods, crankshafts, gear shafts, pinions, gears, bandages, base plates, assembling parts, and so on.
2.Sizes range of QT steel bars we can supply :
3.Offered Steel chemical composition:
4.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
5.Delivery time of steel bar:
7-10days of stock,30 days after order confirmed for new produced .
6.Payment term:TT or LC
7.Free sample:Yes
8.steel bar Inspection: Spectral Tested, Microstructure Tested,Hardness Test,Macrostructure Test,UT test and so on.
9.Mark: Heat Number,Weight,Sizes,Grade,etc
1.Applications of Heat-Treatable Steel
The i Machine construction, machine parts, axes, knuckles, connecting rods, crankshafts, gear shafts, pinions, gears, bandages, base plates, assembling parts, and so on.
2.Sizes range of QT steel bars we can supply :
| Delivery condition | Diameter ranges |
| Hot tolled | M12-M310 |
| Hot rolled+Q&T(Quenched and tempered) | M12-M310. |
| Cold drawn +Q&T(Quenched and tempered) | M10-M100 |
| Peeled / Peeled+Q&T | M10-M100 |
| Forged/Forged+Heat treatment. | M250-M1000 |
3.Offered Steel chemical composition:
| Grade | C | Si | Mn | S | P | Cr | Ni | Cu | Mo |
| SCM415 | 0.13 | 0.15 | 0.6 | Max | Max | 0.9 | Max | Max | 0.15 |
| 0.18 | 0.35 | 0.85 | 0.03 | 0.03 | 1.1 | 0.03 | 0.03 | 0.03 | |
| SCM420 | 0.17 | 0.17 | 0.4 | Max | Max | 0.8 | Max | Max | 0.15 |
| 0.24 | 0.37 | 0.7 | 0.03 | 0.03 | 1.1 | 0.03 | 0.03 | 0.25 | |
| SCM430/4130 | 0.26 | 0.17 | 0.4 | Max | Max | 0.8 | Max | Max | 0.15 |
| 0.34 | 0.37 | 0.7 | 0.03 | 0.03 | 1.1 | 0.03 | 0.03 | 0.25 | |
| SCM435/4135 | 0.32 | 0.17 | 0.4 | Max | Max | 0.8 | Max | Max | 0.15 |
| 0.4 | 0.37 | 0.7 | 0.03 | 0.03 | 1.1 | 0.03 | 0.03 | 0.25 | |
| SCM440/4140 | 0.38 | Max | 0.6 | Max | Max | 0.9 | Max | Max | 0.15 |
| 0.45 | 0.4 | 0.9 | 0.035 | 0.035 | 1.2 | 0.03 | 0.03 | 0.3 | |
| SCM450/4150 | 0.48 | Max | 0.6 | Max | Max | 0.9 | Max | Max | 0.15 |
| 0.53 | 0.4 | 0.9 | 0.035 | 0.035 | 1.2 | 0.03 | 0.03 | 0.3 |
4.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 |
5.Delivery time of steel bar:
7-10days of stock,30 days after order confirmed for new produced .
6.Payment term:TT or LC
7.Free sample:Yes
8.steel bar Inspection: Spectral Tested, Microstructure Tested,Hardness Test,Macrostructure Test,UT test and so on.
9.Mark: Heat Number,Weight,Sizes,Grade,etc
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