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BA管ASTM B861 GR2 R50400 3.7035无缝退火管


            

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ASTM B861 GR2 R50400 3.7035钛合金无缝退火管


什么是ASTM B861?


本规范涵盖了用于一般耐腐蚀和高温环境的34级钛和钛合金无缝管的要求。


合金可在以下条件下供应:5、23、24、25、29、35或36级,退火或时效;9、18、28或38级,冷加工和应力消除或退火;9、18、23、28或29级,转化β条件;以及19、20或21级,溶液处理或溶液处理和老化。


等级应符合氮、碳、氢、铁、氧、铝、钒、锡、钌、钯、铬、镍、铌、锆、硅和钛所需的化学成分。


特征:


ASTM B861 GR2管道可以很容易地焊接。它还具有优异的强度和延展性。金属的自然强度用于要求极高强度的应用,耐腐蚀性用于耐用电器。


 

GradeASTM B861 Titanium Grade 2
minmax
C0.08
I0.30
H0.015
P
S
Mo
N0.03
Ni
TiBalanceBalance
Fe0.20
O0.18

 

Mechanical Properties of B861 Titanium Grade 2

 

GradeASTM B861 Titanium Grade 2
Tensile Strength(min), Ksi (Mpa)50 (345)
Yield Strength 0.2% Proof (MPa)min40 (275)
max65 (450)
Elongation 2 in. or 50 mm(gage length min %)20

 

Equivalent Material of Titanium Grade 2
 

GradeASTM B861 Titanium Grade 2
UNS NoR50400
EuronormNo3.7035
AFNOR

 

ASTM B861 Titanium Alloy Pipe Tolerances

 

SIZE OD, MM (IN.)TOLERANCES OD, MM (IN.)WT MIN WALL %
< 25.4 (< 3/8)±0.102 (0.004)+20/-0
25.4-38.1 (1-1 1/2)±0.127 (0.005)+20/-0

 


 

 

Ti GR 2 Pipe Schedule and Wall Thickness

 

NOMINALO.D. INCHES10S1040S & STD4080S & E.H.80160
1/8.405.049.049.068.068.095.095
1/4.540.065.065.088.088.119.119
3/8.675.065.065.091.091.126.126
1/2.840.083.083.109.109.147.147.187
3/41.050.083.083.113.113.154.154.218
11.315.109.109.133.133.179.179.250
1 1/41.660.109.109.140.140.191.191.250
1 1/21.900.109.109.145.145.200.200.281
22.375.109.109.154.154.218.218.343
2 1/22.875.120.120.203.203.276.276.375
33.500.120.120.216.216.300.300.437
3 1/24.000.120.120.226.226.318.318
44.500.120.120.237.237.337.337.531
4 1/25.000

.247
.355

55.563.134.134.258.258.375.375.625
66.625.134.134.280.280.432.432.718
77.625

.301
.500

88.625.148.148.322.322.500.500.906
99.625

.342
.500

1010.750.165.165.365.365.500.5931.125
1111.750

.375
.500

1212.750.180.180.375.406.500.6871.312
1414.000.188.250.375.437.500.7501.406
1616.000.188.250.375.500.500.8431.593
1818.000.188.250.375.562.500.9371.781

 

 

 


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