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Contact
  • ShanXi Envision Alloy Co., Ltd.
  • Add:陕西省宝鸡市渭滨区
  • Tel:186 6809 668
  • Phone:186 6809 668
  • E-mail:bluestarst@126.com
  • Website:www.envisionalloy.com
钛及钛合金
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Gr.2

Gr.2
Gr.2
  • Release time8/13/2015 4:57:14 PM
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detaile

Gr.2 在化工压力容器和海水处理应用领域方面用途最为广泛。
从高氧化环境到轻微氯化物环境,Gr.2表现出优越的耐腐蚀性能。在800°F温度下可持续工作,在1000°F温度下间断性工作。
生产工艺:在1200-1450°F退火15分钟到2小时,空冷。在900-1100°F压力释放30分钟。钛GR 1, 2, 3, 和 4不能通过热处理强化。
标准
UNS: UNS R50400 W. Nr./EN: 3.7035 AMS: 4902, T-9046 ASTM: B 265, B 338, B 348, B 363 ASME: SB-265, SB-338, SB-348, SB-363 MIL: T-81556 NACE: MR0175
Chemical Composition, %


C
N
O
H
Fe
Others,
Total
Ti
MIN
--
--
--
--
--
--
--
MAX
0.08
0.05
0.2
0.015
0.1
0.30
balance

Features
·Excellent corrosion resitance to environments from highly oxidizing to mildly reducing, including chlorides
·Titanium Grade 2 is slightly stronger than Titanium Grade 1
Applications
·Chemicl process tanks and equiment
·Aerospace ducting
·Mufflers and exhaust components
·medical and dental implants
·Heat exchangers
Physical Properties
Density: 0.163 lb/inch3
Approx Melting Point: 3020°F
Beta Transus: 1680°F
Grain Size: ASTM 6 or finer

Temperature, °F
100
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400
600
1000
Coefficient of Thermal Expansion, in/in°F x 10-6
-
4.8
5.01
5.11
5.4
Thermal Conditioning,
Btu • Ft/Ft2 • Hr°F
12.5
12.5
1.8
1.2
-
Modulus of Elasticity,
psi X 106
15.5
-
-
-
-

Mechanical Properties
Specified Room Temperature, AMS 4902

Tensile Min, ksi
50
0.2% Yield Strength, ksi
40 - 60
Elongation, min in 2 inch, %
20

Typical Elevated Temperature Properties

Temperature, °F
200
400
600
Tensile Strength, ksi
57
41
32
0.2% Yield Strength, ksi
40
24
41
Elongation, %
32
15
39


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