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ASTM A512 Cold-drawn Welded Steel Mechanical Tubes

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  • Last update:

    2018-11-03 10:13

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    362

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Shaanxi Jiade Import & Export Co.,Ltd
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somy472(Mr.)  

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Beijing

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Room 2705,Block 1, Golden Bridge International, Shuangyong Ave., Fengdong New Town, Xian, Shaanxi, China (710086)

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Product Details

ASTM A512 Cold-drawn Welded Steel Mechanical Tubes

covers cold-drawn buttweld carbon steel tubes for use as mechaninal tubing

This specification covers round,square,rectangular,and special shape mechanical tubing.

Round tube size ranges covered are outside diameters up 3 to1/2in.(88.9mm)and wall thickness from 0.035 to 0.500in.(0.89to12.70mm)


Chemical Composition Limits, %

Grade Designation

Carbon

Manganese

Phospho-rus,max

Sulfur, max

MT

1010

0.05-0.15

0.3-0.6

0.045

MT

1015

0.10-0.20

0.3-0.6

0.04

0.045

MT X

1015

0.10-0.20

0.6-0.9

0.04

0.045

MT

1020

0.15-0.25

0.3-0.6

0.04

0.045

MT X

1020

0.15-0.25

0.7-1.00

0.04

0.045

Rimmed or capped steels which may be used for the above grades are characterized by a lack of uniformity in their chemical composition, and for this reason product analysis is not technologically appropriate unless misapplication is clearly indicated.


Chemical Composition Limits, %

Grade DesignationB

Carbon

Manganese

Phospho-rus,max

Sulfur, max

1008

0.10 max

0.50 max

0.040

0.045

1010

0.08–0.13

0.30–0.60

0.040

0.045

1012

0.10–0.15

0.30–0.60

0.040

0.045

1015

0.12–0.18

0.30–0.60

0.040

0.045

1016

0.12–0.18

0.60–0.90

0.040

0.045

1018

0.14–0.20

0.60–0.90

0.040

0.045

1019

0.14–0.20

0.70–1.00

0.040

0.045

1020

0.17–0.23

0.30–0.60

0.040

0.045

1021

0.17–0.23

0.60–0.90

0.040

0.045

1025

0.22–0.28

0.30–0.60

0.040

0.045

1026

0.22–0.28

0.60–0.90

0.040

0.045

1030

0.27–0.34

0.60–0.90

0.040

0.045

1035

0.31–0.38

0.60–0.90

0.040

0.045

1110

0.08–0.15

0.30–0.60

0.040

0.130C

1115

0.13–0.20

0.60–0.90

0.040

0.130C

1117

0.14–0.20

1.00–1.30

0.040

0.130C

Rimmed or capped steels which may be used for the above grades are characterized by a lack of uniformity in their chemical composition, and for this reason product analysis is not technologically appropriate unless misapplication is clearly indicated.
B Other analyses are available.
C Grades 1110, 1115 and 1117 shall contain 0.08 min % sulfur.

Element

Limit, or Maximum of Specified

Variation, Over Maximum Limit or Under Minimum Limit

Range, %

Under min, %

Over max, %

Carbon

To 0.15, incl

0.02

0.03


Over 01.5

0.03

0.04

Manganeses

To 0.60, incl

0.03

0.03


O

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