Tiêu chuẩn quốc tế

Số hiệu

Standard Number

AASHTO M 274:1987
Năm ban hành 1987

Publication date

Tình trạng A - Còn hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Specification for Steel Sheet, Aluminum-Coated (Type 2), for Corrugated Steel Pipe
Thay thế cho

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AASHTO M274:1987
Số trang

Page

7
Giá:

Price

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Phạm vi áp dụng

Scope of standard

This specification covers steel sheet used in the fabrication of corrugated steel pipe (CSP) used for drainage pipe and underdrains. The steel sheet is coated with commercially pure aluminum (referred to as Type 2) on continuous lines by the hot-dip process, and is produced in one coating mass only. The material is furnished flat in coils and cut lengths, and corrugated in cut lengths.