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进口钢管8810


 

镍基耐蚀合金无缝钢管

Nickle based corrision alloy seamless tube

· 用途:应用于化学和石化行业以及海洋开发制造加热器、换热器、蒸发器、冷凝器以及

         输送管线等。

· Usage: widely used in manufacturing of petrochemical industry and ocean exploitation such as

         heater, heat exchanger, evaporator, condensator and line of pipe, etc.

· 订货标准standardASME SB163/ASME SB167/ASME SB407/ASME SB444/ASME SB622/

                   ASME SB423/ASME SB829企业标准、技术协议

· 可供规格size:热挤压管hot extrusion tube:外径OD8-325mm;壁厚WT4-40mm

                 冷加工管cold rolling tube:外径OD5.8-273mm;壁厚WT0.3-35mm

· 交货状态condition:热加压hot extrusion;冷加工cold rolling;热处理heat treatment

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

宝钢牌号

baosteel

ASTM

UNS

化学成分chemical composition

C

Ni

Cr

Mo

Cu

Fe

Si

Mn

S

P

其他others

W%

BT200

N02200

≤0.15

≥99.0

/

/

≤0.25

≤0.40

≤0.35

≤0.35

≤0.010

≤0.03

/

BT201

N02201

≤0.02

≥99.0

/

/

≤0.25

≤0.40

≤0.35

≤0.35

≤0.010

≤0.03

/

BT400

N04400

≤0.30

≥63

/

/

28/34

≤2.5

0.5

≤2.0

≤0.020

≤0.03

/

BT800

N08800

≤0.100

30.0/

35.0

19.0/

23.0

/

≤0.75

≥39.5

1.0

≤1.5

≤0.015

≤0.02

Al:0.15/0.60

Ti:0.15/0.60

BT800H

N08810

0.05/

0.10

30.0/

35.0

19.0/

23.0

/

≤0.75

≥39.5

1.0

≤1.5

≤0.015

≤0.02

Al:0.15/0.60

Ti:0.15/0.60

Al+Ti≤0.70

BT800HT

N08811

0.06/

0.10

30.0/

35.0

19.0/

23.0

/

≤0.75

≥39.5

≤1.0

≤1.5

≤0.015

≤0.02

Al:0.15/0.60

Ti:0.15/0.60

Al+Ti≤0.85/1.2

BT600

N06600

≤0.150

≥72.0

14.0/

17.0

/

≤0.50

6.0/

10.0

≤0.5

≤1.0

≤0.015

≤0.03

/

BT690

N06690

≤0.05

≥58.0

27.0/

31.0

/

≤0.50

7.0/

11.0

≤0.5

≤0.5

≤0.015

≤0.03

/

BG2830

N08028

≤0.03

29.5/

32.5

26.0/

28.0

3.0/

4.0

0.6/

1.4

≤1.0

≤2.5

≤0.03

≤0.03

BG2250

N06985

≤0.015

21.0/

23.5

6.0/

8.0

1.5/

2.5

18.0/

21.0

≤1.0

≤1.0

≤0.030

≤0.03

W≤1.5

Co≤5.0

Nb+Ta≤0.5

BT825

N08825

≤0.050

38.0/

46.0

19.5/

23.5

2.50/

3.50

1.5/

3.0

≥22.0

≤0.5

≤0.5

≤0.03

≤0.04

Al≤0.20

Ti≤0.6/1.2

BT625

N06625

≤0.100

≥58.0

20.0/

23.0

8.00/

10.0

/

≤5.0

≤0.5

≤0.08

≤0.015

≤0.015

Al≤0.40

Ti≤0.40

Nb+Ta:3.15/4.15

BTC276

N10276

≤0.010

14.5/

16.5

15.0/

17.0

/

4.0/

7.0

≤0.08

≤0.08

≤0.03

≤0.04

W:3.0/4.5

Co≤2.5

V≤0.35

牌号对照grade parallel table

宝钢牌号

baosteel

美国

ASTM

国家牌号

GB

德国DIN

日本JIS

BT200

N02200

BT201

N02201

2.4068

NW2201

BT400

N04400

-

1.1743

NW4400

BT800

N08800

NS1101

1.4876

NCF800

BT800H

N08810

NS1102

1.4876

NCF800H

BT800HT

N08811

-

1.4876

-

BT600

N06600

NS3102

2.4816

NCF600

BT690

N06690

NS3105

2.4624

NCF690

BG2830

N08028

-

-

-

BG2250

N06985

-

-

-

BT825

N08825

NS1402

2.4858

NCF825

BT625

N06625

NS3306

2.4856

NCF625

BTC276

N10276

NS3304

2.4819

NW0276

 室温力学性能room-temperature mechanical property

宝钢牌号baosteel

状态

condition

抗拉强度

Rm,min,MPa

屈服强度

Rp0.2%,min,MPa

延伸率

A50,min,%

BT200

solution

379

103

40

BT201

solution

345

83

40

BT400

OD≥127mm

annealing

480

195

35

OD<127mm

annealing

480

170

35

BT800

solution

520

205

30

BT800H

solution

450

170

30

BT800HT

solution

450

170

30

BT600

OD≥127mm

solution

550

205

35

OD<127mm

solution

550

240

30

BT690

solution

586

241

30

BT028

solution

500

214

40

BTG3

solution

621

214

40

BT825

solution

586

241

30

BT625

annealing

827

414

30

solution

276

690

30

BTC276

solution

283

690

40

备注:BT800H,BT800HT晶粒度5级或更粗

高温力学性能high temperature mechanical property

宝钢牌号

baosteel

机械性能

Mechanical property

状态

condition

温度 temperature

350

450

550

650

750

850

BT800H

Rm,MPa

固溶

solution

485

490

480

420

270

149

Rp0.2,MPa

162

165

169

155

125

95

A4.52,%

52.5

56.0

52.5

50.0

69.5

101.5

BT825

Rm,MPa

固溶

solution

560

550

527

485

345

197

Rp0.2,MPa

205

195

191

169

170

176

A4.52,%

47.5

51.5

49.0

52.5

64.0

92.0

BT625

Rm,MPa

固溶

solution

-

-

-

610

480

345

Rp0.2,MPa

-

-

-

210

225

215

A4.52,%

-

-

-

96.5

114.0

117.0

物理性能physical property

宝钢牌号

baosteel

密度

density/g·cm3

熔点

Metaling rane/

膨胀系数

Coefficient of expansion

μm/m/

导热系数

Thermal conductivity

W·(m·)-1

电阻率

Specific resistance

μΩ·m

弹性模具

Modulus of elasticity

GPa

100

300

25

300

20

BT400

8.80

1300-1350

14.2

15.2

22.0

26.9

0.51

26.0

BT800

7.94

1357-1385

14.1

16.2

11.5

16.3

0.989

196.5

BT600

8.47

1354-1413

10.4

14.2

14.9

19.0

1.03

214.0

BT690

8.19

1343-1377

14.06

14.53

13.5

17.3

1.148

211.0

BG2830

8.0

-

15.0

15.9

11.4

15.3

0.99

-

BG2250

8.14

1260-1343

14.6

14.6

10.0

15.9

1.12

199.0

BT825

8.14

1370-1400

14.1

15.3

11.1

15.4

1.13

196

BT625

8.44

1290-1350

-

-

9.8

14.1

1.29

204.8

BTC276

8.89

1325-1370

12.2

12.9

11.2

14.7

1.22

205

晶间腐蚀性能intergranular corrosion resistance

ASTM G28A法(硫酸铁-硫酸法)测定的腐蚀速率

Intergranular corrosion resistance according to ASTM G28(ferric sulfate- sulfuric acid method)

钢种

grade

状态

condition

时间

(h)

腐蚀速率

mm/a

腐蚀深度

(μm)

BT800

固溶

solution

120

0.42

-

BT800H

120

1.464

-

BT600

120

0.96

-

BT825

120

0.324

≤50

BT625

120

0.535

≤50

ASTM 262C65%硫酸法测定的腐蚀速率

Intergranular corrosion resistance according to ASTM 262(65% HNO3)

钢种

grade

状态

condition

腐蚀速率corrosion rate(mm/a)

平均腐蚀深度

corrosion rate(mm/a)

时间/48h

时间/48h

时间/48h

时间/48h

时间/48h

BT600

固溶

solution

0.288

0.30

0.324

0.432

0.528

0.371

BT800H

0.204

0.12

0.168

0.252

1.02

0.348

BT825

0.348

0.204

0.24

0.192

0.312

0.264

BT625

0.556

0.454

0.489

0.466

0.471

0.489

应用

Application

氟化工用反应器BT600

多晶硅加热器BT800H

石化空冷器BT825