→ 轧制钢管 附录0:GOST 8731-74 变更 1 附录1:GOST 8731-74 变更 2 附录2:GOST 8731-74 变更 3 附录3:对 GOST 8731-74 的变更 #4 附录4:GOST 8731-74 变更 5 附录5:GOST 8731-74 变更 6 GOST认证流程 1、提出申请 2、产品技术文件审核评估,签订合同 3、文件分析,样品测试或工厂审核(必要时) 4...
ГОСТ 8731-74Seamless hot-deformed steel pipes. SpecificationsТрубыстальныебесшовныегорячедеформированныеТехническиетребованияStatus: Valid - SupersedesThe standard applies to general-purpose hot-rolled seamless pipes...
GOST 8731-74是俄罗斯标准中的一项钢管产品标准。该标准规定了热轧无缝钢管的尺寸、质量要求、测试方法、标记和包装等方面的技术要求。 这些钢管适用于机械和结构用途,如汽车、钢结构、石油和天然气管道等。标准适用于冷加工和热加工的钢管,钢管材料应符合相应的化学成分、机械性能要求。GOST 8731-74标准对俄罗斯国内的...
U S S R S T A T E S T A N D A R D SEAMLESS HOT-ROLLED STEEL PIPES. TECHNICAL REQUIREMENTS GOST 8731-74 (CMEA Standard 1482-78) Official Edition USSS STATE COMMITTEE FOR STANDARDS M o s c o w Copyright Gosudarstvennye Standarty State Standard GOST (Russian) Provided by IHS under...
Supplier Homepage Products SEAMLESS STEEL PIPES hot rolled seamless steel pipes GOST 8731-74/8732-78 GOST 8734 10# 20# 45# Seamless Steel Hot-Worked or Hot Rolled Pipe Related Categories Galvanized Steel Tube Carbon Steel Tube Alloy Steel...
Supplier Homepage Products SEAMLESS STEEL PIPE GOST 8732-78 GOST 8731-74 Hot-Deformed Seamless Steel Pipes 219X6mm Related Categories Stainless Steel Tube Round Steel Tube Welded Steel Tube Hot Searches Steel Pipe Stainless Steel Pipe Carbon Steel Pipe St...
Product Name GOST 8731-74 GOST 8732-78 Hot rolled seamless steel pipe for Fluid transportation Surface Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE Material 10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195,...
gost 8731-74对应国内牌号 更新时间:2024年11月29日 综合排序 人气排序 价格 - 确定 所有地区 已核验企业 在线交易 安心购 查看详情 ￥13.90/公斤 广东东莞 供应中碳Y45易切削钢 y45冷拉光亮圆棒 对应牌号 中钢品牌 上海篆耀金属材料有限公司 3年 查看详情 ￥0.80/个 上海 F-0008粉末冶金 洗衣机配件精密...
GOST 8731-74 GOST 8732-78 Hot-Rolled Seamless Carbon Steel Pipe US$570.00-730.00 / Ton 1 Ton (MOQ) Contact Now Quick View 00:10 GOST 8731-74, GOST 8732-78 St 10, 20, 09g2s Steel Pipe US$800.00 / Ton 1 Ton (MOQ) Contact Now Quick...
GOST 8731-74/8732-78 GOST 8734 10# 20# 45# Seamless Steel Hot-Worked or Hot Rolled Pipe Reference FOB Price Get Latest Price US $650.00-800.00/ Ton|1 Ton(Min. Order) After-sales Service:7 X 24 Hours One Week Warranty:...