GB 912-89

Hot-rolled sheets and strips of carbon structural steels and low alloy structural steels

碳素结构钢和低合金结构钢热轧薄钢板及钢带

Standard Type

ICS

N/A

CCS

N/A

Status

N/A

Issue Date

N/A

Implementation

N/A

Responsible Dept

N/A

Drafting Unit

N/A

📋 Scope / 适用范围 ai_extracted

📝 Foreword / 前言 ai_extracted

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Content extracted by AI. Not officially verified.