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Ferrous
Plate and Structural
Grade: 204High Tier
Steel plate over 3/16 inch, structural steel beams and shapes
Market Price EstimateUpdated Daily
$435/ MT
+25 (6.1%)vs yesterday
Verified specifications & market data
Certification Requirements
Required certifications, standards compliance, and verification protocols.
ISO 9001:2015
Scope
Demolition/collection operation QMS
ISO 14001:2015
Scope
- Environmental Compliance
- Waste Handling
Certificate of Analysis
Content
- Carbon verification (combustion analysis for structural)
- Iron, copper, non-ferrous, phosphorus, sulfur
Issued By
- UKAS accredited laboratory
- ILAC accredited laboratory
WEEE Compliance
Insurance Certificate
Minimum Coverage
£3–5 million general liability
Structural Demolition Certification
Rejection Criteria
Conditions and thresholds that trigger immediate rejection or downgrading.
Iron content below minimum
Threshold
Fe <98.0%
Action
Full rejection
Reason
- Isri 204 Spec Violation
- Indicates Wrong Material Or Contamination
Copper contamination
Threshold
>0.10%
Action
Full rejection
Reason
- Copper >0.10% Affects Steel Properties
- Embrittlement Risk
Non-ferrous contamination
Threshold
>1.5% combined
Action
Full rejection
Reason
- Lowest Non-Ferrous Limit (Structural Requirements)
- Exceeds Spec
Carbon excessive
Threshold
>0.25%
Action
Full rejection or major credit
Reason
- High Carbon Reduces Weldability And Ductility
- Structural Defect
Phosphorus or sulfur excessive
Threshold
P >0.04% OR S >0.03%
Action
Full rejection
Reason
- Very Strict Limits
- Weldability/Toughness Critical For Structural Steel
Stainless steel contamination
Threshold
>0.05% OR any visible piece
Action
Full rejection
Reason
- Ferrous Contamination
- Structural Degradation
Thin gauge material mixed
Threshold
Any piece <3/16 inch (4.76mm)
Action
Full rejection or segregation
Reason
- Wrong Grade
- Thin Gauge Not Accepted In Plate/Structural
Radioactive contamination
Threshold
Any detectable
Action
- Immediate Rejection
- Radioactive Waste Protocol
PCB or hazardous electronics
Threshold
Any visible
Action
- Full Rejection
- Hazardous Waste Protocol
Asbestos or mercury
Threshold
Any detectable
Action
- Full Rejection
- Hazmat Disposal
Heavy oil contamination
Threshold
>2% by weight
Action
Cleaning or rejection
Reason
Excess oil contaminates mill furnace