Mar 25, 2024 Fág nóta

Cad é caighdeán ASTM A333

ASTMA333, píopa cruach gan uaim le haghaidh píobaireachta crióigineach, atá oiriúnach do phíobáin soitheach brú crióigineach -45 céim --195 chomh maith le píopa cruach gan uaim le haghaidh píopaí malartóra teasa crióigineach.
Is iad na príomhghráid: ASTM A333-Grád 1, Grád 3, Grád4, Grád6, Grád7, Grád8, Grád9, Grád10, Grád11.

A33 LTCS Pipe

ASTM A333 Ceanglais um Chomhdhéanamh Ceimiceach

Comhdhéanamh Ceimiceach ASTM A333
Eilimint	Grád 1, %	Grád 3, %	Grád 4, %	Grád 6, %	Grád 7, %	Grád 8, %	Grád 9, %	Grád 10, %	Grád 11, %
C	0.30	0.19	0.12	0.30	0.19	0.13	0.20	0.20	0.10
Mn	0.40–1.06	0.31–0.64	0.50–1.05	0.29–1.06	0.90	0.90	0.40–1.06	1.15–1.50	0.60
P	0.025	0.025	0.025	0.025	0.025	0.025	0.025	0.035	0.025
S	0.025	0.025	0.025	0.025	0.025	0.025	0.025	0.015	0.025
Si	...	0.18–0.37	0.08–0.37	0.10 nóim	0.13–0.32	0.13–0.32	...	0.10–0.35	0.35
Ni	...	3.18–3.82	0.47–0.98	0.40	2.03–2.57	8.40–9.60	1.60–2.24	0.25	35.0–37.0
Cr	...	...	0.44–1.01	0.30	...	...	...	0.15	0.50
Cu	...	...	0.40–0.75	0.40	...	...	0.75–1.25	0.15	...
Al	...	...	0.04–0.30	...	...	...	...	0.06	...
V	...	...	...	0.08	...	...	...	0.12	...
Cb	...	...	...	0.02	...	...	...	0.05	...
Mo	...	...	...	0.12	...	...	...	0.05	0.50
Co	...	...	...	...	...	...	...	...	0.50

A333 Gr6 low carbon steel pipe

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