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TP347H不锈钢管


 

电站锅炉用无缝钢管

Seamless tube for station boiler

· 用途:适用于制造220MW,250MW,300MW,600MW,1000MW等大型电站锅炉用的过滤器、

        再热器用途中增加超临界、超超临界,水冷壁等用管

·UsageApplied to manufacture the pipe for overheater, rehaeter and so on of 220MW,250MW,

         300MW,600MW,1000MW etc. large scale station boiler

· 订货标准Order normGB 5310;GB 13296;ASME SA-213;ASTM A213;JIS 3463等国内外

                       标准etc. domestic and overseas standard

· 可供规格Offer specification:外径outside diameter:32~89mm;

                             壁厚wall thickness:3.5~15mm.

主要钢种(牌号)的化学成分和性能chemical composition and performance of main steel grade(trademark)

牌号

trademark

化学成分chemical composition

力学性能

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-

0.13

≤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

正在研制开发700℃超超临界火电站用UNS NO6617UNS NO7740等新型镍基合金高压锅炉管

注:根据用户需要可生产上表以外的牌号。

Note: According to the requirement of the customers, we can produce the pipe which standard is

     not mentioned above.

主要牌号的高温规定非比例延伸强度High temperature regulation extension strength of the main grades

 

牌号

Grades

高温规定非比例延伸强度 Rp0.2/MPa

High temperature regulation extension strength

温度/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

主要牌号的100000h持久强度推荐数据100000h lasting intensity recommended data of the main grades

牌号

Grades

100000h持久强度推荐数据/MPa

100000h lasting intensity recommended data

温度/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

-

-