Tiwb Pibell Wedi'i Weldio Dur Di-staen

Manylion Cynnyrch

Enw	Dur di-staen Di-dor a thiwb a phibell wedi'i Weldio.
Safonol	ASTM A554, A249, A269 ac A270
Gradd Deunydd	201: Na 0.8%~1%
	202: Ni 3.5% ~ 4.5%
	304: Ni 8%, Cr 18%
	316: Ni 10%, Cr 18%
	316L: Ni 10% ~ 14%
	430: Cr16% 6~18%
Diamedr Allanol	10-1000mm
Trwch	1-100mm
Hyd	6m neu fel cais cwsmeriaid
Goddefgarwch	a) Diamedr Allanol: +/- 0.2mm
	b) Trwch: +/- 0.02mm
	c) Hyd: +/- 5mm
Arwyneb	180G, 240G, 320G Satin / Hairline 400G, gorffeniad drych 600G
Cais	canllaw, rheiliau, grisiau, sgrin rwyll weldio, drws, ffenestr, balconi, ffens, mainc, dodrefn, ac ati
Prawf	Prawf sboncen, prawf estynedig, prawf pwysedd dŵr, prawf pydredd grisial, gwres triniaeth, NDT
cemegol cyfansoddiad Deunydd	Cyfansoddiad materol	201	202	304	316	316L	430
	C	<=0.15	<=0.15	<=0.08	<=0.08	<=0.035	<=0.12
	Si	<=1.00	<=1.00	<=1.00	<=1.00	<=1.00	<=1.00
	Mn	5.5-7.5	7.5-10	<=2.00	<=2.00	<=2.00	<=1.00
	P	<=0.06	<=0.06	<=0.045	<=0.045	<=0.045	<=0.040
	S	<=0.030	<=0.030	<=0.030	<=0.030	<=0.030	<=0.030
	Cr	13-15	14-17	18-20	16-18	16-18	16-18
	Ni	0.7-1.1	3.5-4.5	8-10.5	10.0-14.0	10.0-14.0	**
	Mo	**	**	**	**	2.0-3.0	**
maint tiwb crwn	12.7x1.0 , 15.8x1.2, 19.1x1.2, 25.4x1.2
tiwb sgwâr	25.4x25.4x1.2 ,25.4x25.4x2.0 , 31.8x31.8x1.2 ,38.1x38.1x1.5
Tiwb hirsgwar	40x20x1.5 , 50x25x1.5