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Standards
Equivalent standards
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.
Chemical composition
| Element | Weight % | |
|---|---|---|
| Mn | 0.6 — 0.9 |
|
| C | 0.42 — 0.49 |
|
| Si | 0.17 — 0.37 |
|
| Cr | 0.0 — 0.3 |
|
| Cu | 0.0 — 0.3 |
|
| Ni | 0.0 — 0.3 |
|
| S | 0.0 — 0.035 |
|
| P | 0.0 — 0.035 |
|
| B | 5.0E-4 — 0.0035 |
|
Properties
Mechanical |
|
|---|---|
|
Hardness, Brinell [ HB ] |
229.00 [-] |
All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Technological properties
|
Processing history
|
|---|
|
quenched, tempered
|
This material data has been provided by
Metalinfo, Eagle International Software
Go to matmatch.com/materials/MINFM82481 to find materials similar to GB/T 3078 Grade 45B quenched, tempered.