電站鍋爐用不銹鋼無(wú)縫鋼管的技術(shù)要求

作者：董經(jīng)理1333???3??? 更新時(shí)間：2022-10-08 點(diǎn)擊數(shù)：

電站鍋爐用不銹鋼無(wú)縫 鋼管的技術(shù)要求

電站鍋爐用無(wú)縫鋼管

Seamless tube for station boiler

· 用途：適用于制造220MW,250MW,300MW,600MW,1000MW等大型電站鍋爐用的過(guò)濾器、再熱器用途中增加超臨界、超超臨界，水冷壁等用管

· Usage：Applied to manufacture the pipe for overheater, rehaeter and so on of 220MW,250MW,300MW,600MW,1000MW etc. Large scale station boiler

· 訂貨標(biāo)準(zhǔn)Order norm：GB5310;GB13296;ASME SA-213;ASTM A213;JIS3463等國(guó)內(nèi)外標(biāo)準(zhǔn)etc. domestic and overseas standard

· 可供規(guī)格Offer specification：外徑outside diameter32~89mm；壁厚wall thickness3.5~15mm

牌號(hào) trademark	化學(xué)成分chemical composition								力學(xué)性能 mechanical property
	C	Mn	Si	Cr	Ni	S	P	其它others	Rm	Rp0.2	A
	Wt%								MPa	MPa	%
1Cr19Ni9	0.04- 0.10	≤2.0	≤1.0	18.0- 20.0	8.0- 11.0	≤0.015	≤0.030	-	≥520	≥206	≥35
SUS304HTB	0.04- 0.10	≤2.0	≤0.75	18.0- 20.0	8.0- 11.0	≤0.015	≤0.030	-	≥520	≥206	≥35
TP304H	0.04- 0.10	≤2.0	≤0.75	18.0- 20.0	8.0- 11.0	≤0.015	≤0.030	-	≥520	≥205	≥35
1Cr18Ni11Ti	0.04- 0.10	≤2.0	≤0.75	17.0- 20.0	9.0- 13.0	≤0.015	≤0.030	Ti:≥4C%~0.60%	≥520	≥205	≥35
SUS321HTB	0.04- 0.10	≤2.0	≤0.75	17.0- 20.0	9.0- 13.0	≤0.015	≤0.030	Ti:≥4C%~0.60%	≥520	≥206	≥35
TP321H	0.04- 0.10	≤2.0	≤0.75	17.0- 20.0	9.0- 13.0	≤0.015	≤0.030	Ti:≥4C%~0.60%	≥515	≥205	≥35
1Cr19Ni11Nb	0.04- 0.10	≤2.0	≤1.0	17.0- 20.0	9.0- 13.0	≤0.015	≤0.030	Nb+Ta≥ 8C%~1.00%	≥520	≥205	≥35
SUS347HTB	0.04- 0.10	≤2.0	≤0.75	17.0- 20.0	9.0- 13.0	≤0.015	≤0.030	Nb≥8C%~1.00%	≥520	≥206	≥35
TP347H	0.04- 0.10	≤2.0	≤0.75	17.0- 20.0	9.0- 13.0	≤0.015	≤0.030	Nb+Ta≥ 8C%~1.00%	≥520	≥205	≥35
TP347HFG	0.06- 0.10	≤2.0	≤0.75	17.0- 20.0	9.0- 13.0	≤0.015	≤0.030	Nb+Ta≥ 8C%~1.00%	≥550	≥205	≥35
S30432	0.07- 0.10	≤1.0	≤0.30	17.0- 19.0	7.5- 10.5	≤0.010	≤0.030	Cu:2.50-3.50	≥590	≥235	≥35
S31042	0.04- 0.10	≤2.0	≤1.00	24.0- 26.0	19.0- 22.0	≤0.015	≤0.030	Nb:0.2-0.6; N:0.15-0.35	≥655	≥295	≥30
正在研制開發(fā)700℃超超臨界火電站用UNS NO6617和UNS NO7740等新型鎳基合金高壓鍋爐管

注：根據(jù)用戶需要可生產(chǎn)上表以外的牌號(hào)。

Note: According to the requirement of the customers, we can produce the pipe which standard is not mentioned above.

牌號(hào) Grades	高溫規(guī)定非比例延伸強(qiáng)度 R_p0.2/MPa≥ High temperature regulation extension strength
	溫度/℃temperature
	100	150	200	250	300	350	400	450	500	550	600
07Cr19Ni10	170	154	144	135	129	123	119	114	110	105	101
10Cr18Ni9NbCu3BN (S30432)	203	189	179	170	164	159	155	150	146	142	138
07Cr25Ni21NbN (S31042)	573	523	490	468	451	440	429	421	410	397	374
07Cr19Ni11Ti	184	174	160	150	142	136	132	128	126	123	122
07Cr18Ni11Nb (TP347H)	189	177	166	158	150	145	141	139	139	133	130
08Cr18Ni11NbFG (TP347HFG)	185	174	166	159	153	148	144	141	138	135	132

主要牌號(hào)的100000h持久強(qiáng)度推薦數(shù)據(jù)100000h lasting intensity recommended data of the main grades

牌號(hào) Grades	100000h持久強(qiáng)度推薦數(shù)據(jù)/MPa，≥ 100000h lasting intensity recommended data
	溫度/℃temperature
	600	620	650	670	690	700	710	720	730	740	750
07Cr19Ni10	96	81	63	52	44	40	37	34	31	28	26
10Cr18Ni9NbCu3BN (S30432)	-	137	117	97	79	71	64	57	50	45	39
07Cr25Ni21NbN (S31042)	160	142	103	85	69	62	56	51	46	-	-
07Cr19Ni11Ti	89	72	55	46	38	35	32	29	26	24	22
07Cr18Ni11Nb (TP347H)	132	110	82	66	54	48	43	38	34	31	28
08Cr18Ni11NbFG (TP347HFG)	-	132	99	81	66	59	53	48	43	-	-