技术规格

ASTM A194 / A194M (ASME B18.2.2) Heavy Hex Nut Brinell Hardness: 248–352 HBW; Proof Load: 175,000 psi (UNC) Zinc Plated (Clear/Blue/Yellow), HDG, Black Oxide, Cadmium Plated, Plain/Oiled
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ASTM A194 / A194M (ASME B18.2.2) Heavy Hex Nut Brinell Hardness: 248–352 HBW; Proof Load: 175,000 psi (UNC) Zinc Plated (Clear/Blue/Yellow), HDG, Black Oxide, Cadmium Plated, Plain/Oiled
ASTM A194 / A194M (ASME B18.2.2) Heavy Hex Nut Brinell Hardness: 248–352 HBW; Proof Load: 175,000 psi (UNC) Zinc Plated (Clear/Blue/Yellow), HDG, Black Oxide, Cadmium Plated, Plain/Oiled

标准

ASTM A194 / A194M (ASME B18.2.2)

规格

1/2’’ to 4’’

材质

中碳钢（淬火并回火）

强度等级

布氏硬度: 248–352 HBW; 保证载荷: 175,000 psi (UNC)

表面处理

镀锌（白/蓝/彩）、热镀锌 (HDG)、黑氧化、镀镉、本色/涂油

产品描述

提供定制重型尺寸，可完美匹配大尺寸超长双头螺柱。

工业应用

高压管道法兰、结构钢连接、石化压力容器、阀门组件、桥梁锚固及矿山设备。是 ASTM A193 B7 高强度双头螺柱的完美配套选择