Quality Inspection
Quality management policySM Steel will continue seeking challenges and innovations based on trustworthy and responsible management, constantly strengthening its capacity in STAINLESS STEEL. SM Steel will contribute to the development of related industries in Korea and overseas by producing and supplying STAINLESS STEEL products with the WORLD BEST quality and price competitiveness, establishing itself as a world-class STAINLESS STEEL company that leads the global STAINLESS STEEL industry.
Global STS company
Contribution to the development of related industries in Korea and overseas STS products with the best quality and price competitiveness-
Trustworthy and Responsible Management
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Strengthening our core capacity in manufacturing STS
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Constant Challenges and Endless Innovations
SM Steel builds, executes, and sustains its quality management system that fulfills the global standards and customer requirements to achieve customer satisfaction through top quality.
Customer satisfaction through
globally No.1 quality
Quality management system that
fulfills the global standards and customer requirements
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Customer-Oriented Approach
Provision of optimal products and services by taking a customer-oriented approach
Customer satisfaction with technical quality based on customer requirements
Customer satisfaction with product quality by achieving 0 % defect rate
Customer satisfaction with service quality by achieving 100 % on-time delivery rate
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Implementation of Responsible Quality Management
Realization of responsible quality by strengthening core capabilities
Company-wide quality management system with the active involvement of all employees
Establishment of a fundamental quality management system by standardizing all processes
Improvement of quality management maturity at Manufacturingsites by managing the process capability index
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Continuous Quality Improvement
Continuous quality improvement through diverse improvement activities
Product quality improvement activities based on the market demand and evaluation
Process quality improvement activities based on process capability index data
Technological quality improvement activities through technical support and R&D cooperation
| Product | Type | Measurement | Criteria for non-graded products → Grading Standards | Remarks | |||||
|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | ||||||
| Cold-rolled | Diagonal tolerance | A-B |  |
2 mm or below | 8 mm or below | 15 mm or below |
Grade C Compound defect Sorted product (Top & end excluding non-standards |
For C grade and above Sort to by-product or re-process as primary |
|
| Length tolerance | A-B |  |
1/1000 | 2/1000 | 3/1000 | ||||
| Hot-rolled | Diagonal tolerance | A-B | 3.0~5.0 mmT | |
3mm or below | 8mm or below | 15mm or below | ||
| 6.0~13.0 mmT | 5mm or below | 10mm or below | 20mm or below | ||||||
| Length tolerance | A-B | 3.0~5.0 mmT | |
1/1000 | 2/1000 | 3/1000 | |||
| 6.0~13.0 mmT | 2/1000 | 3/1000 | 4/1000 | ||||||