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Steel Grade: | S20C | Application: | Machinery Steel, Engineering Steel |
Shape: | Round Bar | Standard: | JIS |
Dimension: | Φ 10-1500 mm | Surface: | Black, Peeled, Turned, Grinded |
Technique: | Hot Rolled, Forged | Ultrasonic Test: | 100% UT Passed |
Product Name | forging high density alloy steel round bars 45# high density alloy
steel round bars |
Technique | forging |
Type | alloy steel |
Place of Origin | Jiangsu |
Section Shape Surface | Round steel bar |
Length | 10mm-12000mm |
Package | Bundling |
Diameter | 200mm and above |
Material | High quality steel rod |
Standard | AISI, ASTM, BS, DIN, GB, JIS s |
JIS G4051 S20C Round Bar Chemical Composition
Grade | C | Si | Mn | P | S |
JIS G4051 S20C | 0.18-0.23 | 0.15-0.35 | 0.3-0.6 | ≤0.035 | ≤0.035 |
JIS G4051 S20C Round Bar Physical Properties
Physical Properties | Metric | Imperial |
Density | 7.85 g/cm3 | 0.284 lb/in3 |
JIS G4051 S20C Round Bar Mechanical Properties
| Delivery State | T.S. | Y.S. | A,% | Z,% | Hardness, | Forging ratio | Grain Size | Nonmetal ratio |
JIS G4051 S20C | Hot rolled, forged, or heat treatment | 410 | 245 | 25 | 55 | 156 | ≥ 4:1 | ≥ 6 | ≤ 2.0 |
Alloy Steel Round bars:
USA | 42 , 4118 , 4 135 , 4137 , 4140 , 4142 , 4145 , 4147 , 4150 , 4 161
, 4320 , 4340 ,E4340 , 4820 , 5115 , 5120 , 5130 , 5140 , 5150 , 5160 , 52100 , 6118 , 6150 , 8620 , 8630, |
AISI,ASTM | |
Japan JIS | SMn420 , SMn433 , SMn438 , SMnC443 , SCr415 , SCr420 , SCr430 ,
SCr435 , SCr440 , SCr445 ,SCM415 , SCM420 ,SC M430 , SCM435 , SCM440 , SUP10 , SMnC420 , SCM421 , SNC236 , SNC415 , SNC815 , SNC631 |
Germany British FranceEN(DIN BS NF) | 1.0473 , 1.1170 , 1.5515 , 1.5538 , 1.7016 , 1.7030 , 1.7033 ,
1.7035 , 1.7243 , 1.7218 , 1.7220 , 1.7225 , 1.8159 , 1.7131 , 1.7147 , 1.5810 , 1.5805 , 1.5752 , 1.6523 , 1.6511 |
China GB | 20Mn2 , 20Mn , 15Cr , 30Cr , 40Cr , 45Cr , 35CrMo , 42CrMo , 38CrMoAl , 50CrVA , 40CrNiMoA , 20CrNiMoA |
◆ Delivery Condition
EAF+LF+VD, Hot Rolled or Forged, Black surface or Machined surface (Peeled, Turned, Grinded), Normalized, UT 100% Passed
◆ Characteristics
AISI 1020 is one of the very commonly used plain carbon steels. It has a nominal carbon content of 0.22% with approximately 0.55% manganese. It is a good combination of strength and ductility and may be hardened or carburized.
◆ Applications
JIS S20C steel is used for simple structural application such as cold headed bolts. It is often used in the case hardened condition.