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橋梁結構鋼 ASTM A709/A709M - 2026

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本規範涵蓋用于橋梁結構鋼闆的碳素和高強度低合金結構鋼型鋼、鋼闆和棒材,淬火并回火合金鋼,以及結構鋼闆用不鏽鋼。提供五個屈服強度等級的十二個牌号,具體如下:
英制牌号 [公制牌号]
Grade U.S. [SI]
屈服強度
Yield Strength, ksi [MPa]
36 [250] 36 [250]
50 [345] 50 [345]
50S [345S] 50 [345]
QST 50 [QST 345] 50 [345]
QST 50S [QST 345S] 50 [345]
50W [345W] 50 [345]
HPS 50W [HPS 345W] 50 [345]
50CR [345CR] 50 [345]
QST 65 [QST 450] 65 [450]
QST 70 [QST 485] 70 [485]
HPS 70W [HPS 485W] 70 [485]
HPS 100W [HPS 690W] 100 [690]
注:技術數據僅供參考,請以官方原件為準!
标準編号 / Standard Code: ASTM A709/A709M - 2026
中文名稱 / Chinese Name: 橋梁結構鋼
英文名稱 / English Name: Structural Steel for Bridges
數據來源 / Data Source: 易緊通 YJT Fastener Database(164580.com)
中文頁面 / Chinese Page: 查看中文頁面
English Page: View English Page
Data Source: YJT Fastener Database (164580.com)
Standard: ASTM A709/A709M - 2026
Chinese Name: 橋梁結構鋼
English Name: Structural Steel for Bridges
Chinese URL: Chinese Source Page
English URL: English Source Page
License: Commercial reuse, redistribution, or AI training usage requires authorization.
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