C35 vs S355JR: 57% composition overlap. Moderate differences, generally not direct substitutes.
C35 vs S355JR
Side-by-side chemical composition and mechanical property comparison.
Overview
C35
1.0501
Medium-carbon unalloyed steel with moderate strength. Good machinability and weldability. Used for lightly stressed components like levers, axles, bolts, and general machine parts.
S355JR
1.0045
High-strength low-alloy structural steel with minimum yield strength of 355 MPa. Standard grade for bridges, buildings, cranes, and general structural applications. Impact tested at +20°C (JR).
| C35 | S355JR | |
|---|---|---|
| Material Number | 1.0501 | 1.0045 |
| Category | Carbon Steel | Carbon Steel |
| Standard | EN 10083-2 | EN 10025-2 |
Chemical composition (wt%)
| Element | C35 | S355JR | Overlap |
|---|---|---|---|
| C | 0.32–0.39% | 0–0.24% | No overlap |
| Si | 0–0.4% | 0–0.55% | OK |
| Mn | 0.5–0.8% | 0–1.6% | OK |
| P | 0–0.03% | 0–0.035% | OK |
Mechanical properties
| Property | C35 | S355JR | Unit |
|---|---|---|---|
| tensile_strength | 550–700 | 470–630 | MPa |
| yield_strength | ≥ 300 | ≥ 355 | MPa |
| elongation | ≥ 18 | ≥ 22 | % |
Compatibility Assessment
C35 and S355JR have moderate differences (57% overlap). They are generally not direct substitutes. Consider the specific requirements of your application.
Automated assessment based on composition analysis
Frequently Asked Questions
Is C35 the same as S355JR?
C35 and S355JR have a 57% composition overlap. They are generally not directly interchangeable.
Can I replace C35 with S355JR?
Generally not recommended. The compositions differ significantly (57% overlap). These materials have different alloying concepts and are intended for different applications.
What is the difference between C35 and S355JR?
The main differences are in the following elements: C. C35 is a Carbon Steel grade, while S355JR is a Carbon Steel grade.
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Data provided for reference only. Always verify against the applicable specification for critical applications.
All data is for reference only. Equivalents indicate similarity, not identity. Always verify against the applicable specification for safety-critical applications. materialref.com accepts no liability for decisions based on this data.