ASTM A252 Grade 2 Steel & Pipe must as per the following requirements:
Chemical analysis shall be in accordance with Test Methods, Practices, and Terminology A 751.
ASTM A252 Grade 2 Steel & Pipe shall be permissible for the purchaser to make product analyses using samples from lots of pipe piles as follows:
If the chemical compositions of both of the samples representing a lot fail to conform to the specified requirement, the lot of ASTM A252 Grade 2 Steel & Pipe shall be rejected or analyses of four additional samples selected from the lot shall be made, and each shall conform to the specified requirement. If the chemical composition of only one of the samples representing a lot fails to conform to the specified requirement, the lot of ASTM A252 Grade 2 Steel & Pipe shall be rejected or analyses of two additional samples selected from the lot shall be made, and each shall conform to the specified requirement.
ASTM A252 Grade 2 Steel & Pipe Specification
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ASTM A252 Grade 2 Steel & Pipe
没有评论:
发表评论