GB 5310 20G Faʻalava Faʻalava Maualuga Maualuga

GB 5310 20G High Pressure Boiler Tube Fa'aalia Ata

Fa'amatalaga Puupuu:

20G paipa uʻamea seamless o se uʻamea fausaga maualuga carbon, mea fauvela, le anotusi carbon o le 0.17-0.24%, malosi tensile o 410Mpa, fua o le 230-250Mpa.O la matou gaosiga autu o le sila, e mafai ona matou tuʻuina atu le 20G Seamless paipa ma le maualuga ma le tau faʻatauvaʻa.Lenei e fa'ailoa atu ia te oe le matou 20G paipa fa'a'au'au fa'avae vaila'au ma mea fa'ainisinia.

Auina imeli ia matou

Fa'amatalaga Oloa

Faailoga o oloa

Tulaga Fa'ainumera(%)

Vasega	C	Si	Mn	S	P	Cr	Mo	V	Ti	B	W	Ni	Al	Nb	N
20G	0.17-0.23	0.17-0.37	0.35-0.65	0.015	0.025
20 MnG	0.17-0.24	0.17-0.37	0.70-1.00	0.015	0.025
25 MnG	0.22-0.27	0.17-0.37	0.70-1.00	0.015	0.025
15 MoG	0.12-0.20	0.17-0.37	0.40-0.80	0.015	0.025		0.25-0.35
20 MoG	0.15-0.25	0.17-0.37	0.40-0.80	0.015	0.025		0.44-0.65
12CrMoG	0.08-0.15	0.17-0.37	0.40-0.70	0.015	0.025	0.40-0.70	0.40-0.55
15CrMoG	0.12-0.18	0.17-0.37	0.40-0.70	0.015	0.025	0.80-1.10	0.40-0.55
12Cr2MoG	0.08-0.15	≤0.60	0.40-0.60	0.015	0.025	2.00-2.50	0.90-1.13
12Cr1MoVG	0.08-0.15	0.17-0.37	0.40-0.70	0.01	0.025	0.90-1.20	0.25-0.35	0.15-0.30
12Cr2MoWVTiB	0.08-0.15	0.45-0.75	0.45-0.65	0.015	0.025	1.60-2.10	0.50-0.65	0.28-0.42	0.08-0.18	0.002-0.008	0.30-0.55
10Cr9Mo1VNbN	0.08-0.12	0.20-0.50	0.30-0.60	0.01	0.02	8.00-9.50	0.85-1.05	0.18-0.25				≤0.040	≤0.040	0.06-0.10	0.03-0.07

Fa'aaliga Oloa

Meatotino Fa'ainisinia

Vasega	Malosi fa'asa	Tu'uga e maua ai (Mpa)	Fa'atele(%)	A'afiaga(J)
Vasega	(Mpa)	e le itiiti ifo i le	e le itiiti ifo i le	e le itiiti ifo i le
20G	410-550	245	24/22	40/27
25MnG	485-640	275	20/18	40/27
15MoG	450-600	270	22/20	40/27
20MoG	415-665	220	22/20	40/27
12CrMoG	410-560	205	21/19	40/27
12 Cr2MoG	450-600	280	22/20	40/27
12 Cr1MoVG	470-640	255	21/19	40/27
12Cr2MoWVTiB	540-735	345	18	40/27
10Cr9Mo1VNb	≥585	415	20	40
1Cr18Ni9	≥520	206	35
1Cr19Ni11Nb	≥520	206	35