UNS C18150 Round Bar Sizes
- Diameter: 3 - 600 mm
- Length: 0.5 - 6 m
- Custom Available
Table of Content
Supplied in August 10, 2024

BAZAN Group

Delek Group
25CRMO4 Round Bar Specification
UNS C18150 Round Bar Sizes
Copper Chromium Zirconium Alloy Flat Bar Sizes
Chromium Zirconium Copper Square Bar Sizes
C18150 Class 2 Hex Bar Sizes
Chromium Copper Round Bar Testing
UNS C18150 Flat Bar Documentation
Chromium Zirconium Copper Rod Applications
2.1580 CUCRZR Square Bar Shape
Chromium Zirconium Copper Bar Origin
C18150 Chromium Zirconium Rectangular Bar Finish
Chromium Zirconium Copper Round Bar Condition
C18150 Chrome Hex Bar Packaging
Alloy Chromium Zirconium Copper Bright Bar Method
C18150 Class 2 Cold Drawn Bar Services
Chromium Copper Round Bar Marking
UNS C18150 Flat Bar Tolerances
UNS G41300 Round Bar Forging Temperature
| Method | Temperature |
|---|---|
| Forging Initial | 1180 °C |
| Forging Final | 800 °C |
Chrome Moly 25CRMO4 Flat Bar Heat Treatments
| Heat Treatment | |
|---|---|
| Method | Temperature |
| Soft Annealing | 650 - 700 °C |
| Water Quenching | 800 - 880 °C |
| Normalizing | 860 - 900 °C |
| Tempering | 540 - 680 °C |
| Oil Quenching | 830 - 900 °C |
25CrMo4 Bar Mechanical Properties in Quenched and Tempered condition
| Diameter mm | 160-330 | 70-160 | ≤70 |
|---|---|---|---|
| Yield Strength Mpa | ≥380 | ≥400 | ≥450 |
| Tensile Strength Mpa | ≥600 | ≥650 | ≥700 |
| Impact Charpy J | L:≥38 T:≥22 |
L:≥45 T:≥27 |
≥50 |
| Elongation % | L:≥18 T:≥14 |
L:≥17 T:≥13 |
≥15 |
Surface Finish and Tolerance of 1.7218 Alloy Steel Hex Bar
| Surface Finish | Tolerance |
|---|---|
| Black-Rolled | (0, +1mm) |
| Black-Forged | (0, +5mm) |
| Grinding | Best h9 |
| Turned | (0, +3mm) |
| Peeled | Best H11 |
| Cold Drawn | Best H11 |
| Polished | Best h11 |
25CRMO4 Round Bar Supply Form
| Supply Form | Size (mm) | Tolerance | Process | |
|---|---|---|---|---|
| Round | Φ6-Φ100 | Best H11 | Bright/Black | Cold Drawn |
| Φ16-Φ350 | -0/+1mm | Black | Hot Rolled | |
| Best H11 | Peeled/ground | |||
| Φ90-Φ1000 | -0/+5mm | Black | Hot Forged | |
| -0/+3mm | Rough Turned | |||
| Flat/Square/Block | Thickness :120-800 | -0/+8mm | Black | Hot Forged |
| Width:120-1500 | -0/+3mm | Rough Machined | ||
Application of 25CRMO4 Alloy Steel Square Bar
25CRMO4 Round Bar Equivalent
American (ASTM)
Germany (DIN)
Russia (GOST)
Europe (EN)
Japan (JIS)
France (AFNOR)
England (BS)
Italy (UNI)
Sweden (SS)
Czechia (CSN)
Finland (SFS)
SAE 4130 Round Bar Chemical Composition
25CrMo4 Rod Physical Properties
| Property | Values |
|---|---|
| Machinability | 70% |
| Thermal conductivity W/(m.K) | 46 |
| Modulus of Elasticity Tension | 29 |
| Specific Gravity | 7.8 |
Types Of 25CRMO4 Bar
UNS G41300 Bright Bar
25CrMo4 Hex Bar
DIN 1.7218 Square Bar
Chrome Moly 25crmo4 Rectangular Bar
1.7218 Alloy Steel Threaded Bar
25CRMO4 Alloy Steel Black Bar
EN 25CrMo4 Peeled Round Bar
AISI 4130 Cold Drawn Bar
SAE 4130 Flat Bar
UNS G41300 Hexagonal Bar
25CrMo4 Polished Bar
DIN 1.7218 Hot Rolled Bar
Chrome Moly 25crmo4 Triangle Bar
1.7218 Alloy Steel Half Round Bar
25CRMO4 Alloy Steel Deformed Bar