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standard：ASME SB163/ASME SB167/ASME SB407/ASME SB444/ASME SB622/ ASME SB423/ASME SB829企业标准、技术协议 022-26759888
· 可供规格size：热挤压管hot extrusion tube：外径OD：48-325mm；壁厚WT：4-40mm
冷加工管cold rolling tube：外径OD：5.8-273mm；壁厚WT：0.3-35mm
· 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
|
余
|
≤1.0
|
≤2.5
|
≤0.03
|
≤0.03
|
|
|
BG2250
|
N06985
|
≤0.015
|
余
|
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
|
余
|
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
|
| 
