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astm a312 steel pipe size tolerance

ASTM A312 Steel Pipe Size Tolerance

Date:2023-11-09View:3435Tags:astm a312 steel pipe size tolerance
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ASTM A312 is a standard specification for seamless, welded, and heavily cold worked austenitic stainless steel pipes used in high-temperature and general corrosive service. This specification covers a wide range of pipe sizes and dimensions, and it includes specific size tolerances to ensure the pipes meet the required standards. The size tolerances for ASTM A312 steel pipes are typically outlined as follows.


ASTM

A312 TP 304 / 304L / 304H / 316 / 316L / 317 / 317L / 321 / 310 / 347 / 904L etc

Material

Duplex, Super Duplex, Monel, Nickel, Inconel, Hastelloy

Types

Round Seamless pipe, Square Seamless pipe, Rectangular Seamless pipe,Stainless Seamless Steel pipe,Stainless Steel Welded Pipe

Size

Upto 48” NB. (Seamless & Welded)

Wall Thickness

Sch. 5S to Sch. XXS

Steel Metal

Steel Coil,Steel Sheet,Steel Bar

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ASTM A312 Steel Pipe


ASTM A312 Steel Pipe Size Tolerance Table:

Standard

Out diameter (mm)

Wall thickness (mm)

Length (mm)

ASTM A312

≤48.26

+0.40 -0.80

+(Unspecified)

-12.50%


Definite cut length

+6.40

-0

＞48.26~114.30

+0.80 -0.80

＞114.30~219.08

+1.60 -0.80

＞219.08~457.20

+2.40 -0.80

＞457~660

+3.20/-0.80

＞660~864

+4.00/-0.80

＞864~1219

+4.48/-0.80


It's important to note that the specific tolerances for ASTM A312 steel pipes may vary based on the manufacturer, customer requirements, and the specific edition of the ASTM A312 standard in use. Therefore, it's essential to refer to the latest version of the ASTM A312 standard and consult the manufacturer or supplier for the most up-to-date and accurate size tolerances for the pipes you are interested in.

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