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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YB/T 4948-2021 |
Technical Specification for Evaluation of Green Design Products - Pre-hardened Alloy Steel Plates for Plastic Moulds {译} 绿色设计产品评价技术规范 塑料模具用预硬型合金钢板 |
China Metallurgy Industry
Standards Hard steel |
 English PDF |
| YB/T 4933-2021 |
Steel wire for elevator wire rope - Test method for Vickers hardness{译} {译} 电梯钢丝绳用钢丝 维氏硬度试验方法 |
China Metallurgy Industry
Standards Hard steel |
English PDF |
| YS/T 1368-2020 |
Test method for interface hardness of titanium-steel explosive composite panels {译} 钛-钢爆炸复合板界面硬度测试方法 |
China Non-ferrous Metal Industry
Standards Hard steel |
English PDF |
| NB/T 20007.42-2015 |
Stainless steel for pressurized water reactor nuclear power plants - Part 42: precipitation-hardening stainless steel bars for reactor vessel internals 压水堆核电厂用不锈钢 第42部分：堆内构件用沉淀硬化不锈钢棒 |
China Energy industry
Standards Hard steel |
English PDF |
| NB/T 20007.15-2012 |
Stainless steel for pressurized water reactor nuclear power plants. Part15: Strain hardened hot worked rolled or forged bars made from austenitic stainless steel used for the fabrication of bolting material for reactor internals 压水堆核电厂用不锈钢 第15部分：堆内构件螺栓用变形硬化的热轧或热锻奥氏体不锈钢棒 |
China Energy industry
Standards Hard steel |
English PDF |
| SN/T 2082-2008 |
Test method for rockwell hardness (HRB) of cold-rolled steel sheet 冷轧薄钢板洛氏硬度(hrb)试验方法 |
China Import Export Inspection
Standards Hard steel |
English PDF |
| SY/T 0059-1999 |
Technical specification of controlling weld hardness of steel equipment to prevent sulfide stress cracking 控制钢制设备焊缝硬度防止硫化物应力开裂技术规范 |
China Oil & Gas Industry
Standards Hard steel |
English PDF |
| QB/T 2199-1996 |
(Hard steel cardboard) 硬钢纸板 |
China Light Industry
Standards Hard steel |
English PDF |
| QB/T 1661-1992 |
Hardware fittings for empty steel doors and windows 空腹钢门窗五金配件 |
China Light Industry
Standards Hard steel |
English PDF |
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