C35 vs S690QL: 28% composition overlap. Significantly different materials serving different application areas.
C35 vs S690QL
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.
S690QL
1.8928
High-strength quenched and tempered fine-grain structural steel with minimum yield strength of 690 MPa. Used for heavily loaded structures like mobile cranes, mining equipment, bridges, and pressure vessels.
| C35 | S690QL | |
|---|---|---|
| Material Number | 1.0501 | 1.8928 |
| Category | Carbon Steel | Carbon Steel |
| Standard | EN 10083-2 | EN 10025-6 |
Chemical composition (wt%)
| Element | C35 | S690QL | Overlap |
|---|---|---|---|
| C | 0.32–0.39% | 0–0.2% | No overlap |
| Si | 0–0.4% | 0–0.8% | OK |
| Mn | 0.5–0.8% | 0–1.7% | OK |
| P | 0–0.03% | 0–0.02% | OK |
Mechanical properties
| Property | C35 | S690QL | Unit |
|---|---|---|---|
| tensile_strength | 550–700 | 770–940 | MPa |
| yield_strength | ≥ 300 | ≥ 690 | MPa |
| elongation | ≥ 18 | ≥ 14 | % |
Compatibility Assessment
C35 and S690QL have significantly different compositions (28% overlap). These materials are not interchangeable and serve different application areas.
Automated assessment based on composition analysis
Frequently Asked Questions
Is C35 the same as S690QL?
C35 and S690QL have a 28% composition overlap. They are generally not directly interchangeable.
Can I replace C35 with S690QL?
Generally not recommended. The compositions differ significantly (28% overlap). These materials have different alloying concepts and are intended for different applications.
What is the difference between C35 and S690QL?
The main differences are in the following elements: C. C35 is a Carbon Steel grade, while S690QL 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.