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ASTM A633 ọkwa D ígwè
ASTM A633 ọkwa D ígwè
ASTM A633 ọkwa D ígwè
ASTM A633 ọkwa D ígwè

ASTM A633 ọkwa D ígwè

A633 Gr.D ígwè nwere ike na-ewere dị ka microalloyed ígwè na e mere maka n'ibu kama mejupụtara ụdịdị. ASTM A633 Grade D/ A633 Gr.D structural plate plates na-eji welded, bolted, ma ọ bụ rived ihe owuwu, n'elu -45°C (-50°F) nke a chọrọ ike na ịdịte aka ya.
Ozi ngwaahịa
ASTM A633 Grade D/ A633 Gr.D structural steel plates na-eji maka ike ha dị elu yana nguzogide corrosion ikuku. Enwere ike iwere igwe A633 Gr.D dị ka igwe anaghị agba nchara ma emebere ya maka igwe arụrụ arụ kama ịchịkọta nkọwapụta. ASTM A633 Grade D/ A633 Gr.D structural plate plates na-eji welded, bolted, ma ọ bụ rived ihe owuwu, n'elu -45°C (-50°F) nke a chọrọ ike na ịdịte aka ya.
Ngwakọta kemịkalụ & akụrụngwa akụrụngwa

ASTM A633 Grade D/A633 Gr.D structural steel plates chemical mejupụtara:

Ọkwa

C

Si

Mn

P

S

Ku

Ni

Cr

Mo

A633GR D

≤0.20

0.15-0.50

0.70-1.60

≤0.035

≤0.04

≤0.35

≤0.25

≤0.25

≤0.08

ASTM A633 Grade D / A633 Gr.D structural steel plates n'ibu ihe onwunwe:

Mpụta Ike

Ike ọdụdọ

Mgbatị n'ime 2 in.

Mpa

Mpa

%

≧315

450-620

≧23

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