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Torich International Co.,Ltd.
Torich International Co.,Ltd.  

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SSID DOM steel tube ASTM A519 

Payment Terms: T/T,L/C 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: ASTM A519
Packing: IN bundles /wooden boxes
Production method: Cold drawn and Cold rolling
Grade: Carbon steel and Alloy stee...
Production Capacity: 3000tons
Delivery Date: 30-70days
Type: Seamless steel tubes
Application: Mechanical engineering, Aut...

Standard: ASTM A519
Seamless Carbon and Alloy Steel Mechanical Tubing
Applications: for mechinery, mechanical engineer

Special Smoothness Inside Surface,SSIS
this tubing is intended for use where the inside surface is of prime importance.
Usually we leave maching allowance for both OD and ID tolerance for further maching purpose.

Mothod of tube forming:
1. Hot-Finished Mechanical Tubing
2. Cold-Worked Mechanical Tubing
3. Rough -Turned Mechanical Tubing
4. Ground Mechanical Tubing

Thermal Treatment:
1) A-Annealed
2) N-Normalized
3) QT-Quenched and Tempered
4) SR-Stress relieved or Finish Anneal  

Steel Grade and Chemical Compositions:
SteelCMnPSSiCrMo
Grademaxmaxmaxmaxmin
10080.100.30-0.500.0400.050
10100.08-0.130.30-0.600.0400.050
10180.15-0.200.60-0.900.0400.050
10200.18-0.230.30-0.600.0400.050
10260.22-0.280.60-0.900.0400.050
10350.32-0.380.60-0.900.0400.050
10450.43-0.500.60-0.900.0400.050
41300.28-0.330.40-0.600.0400.0400.15-0.350.80-1.100.15-0.25
41400.38-0.430.75-1.000.0400.0400.15-0.350.80-1.100.15-0.25
GradeconditionUltimatYieldElongationRockwell
StrengthStrength Hardness
ksi      Mpaksi      Mpa%B Scale
1020HR50        34532        2212555
CW70        48360        414575
SR65        44850        3451072
A48        33128        1933050
N55        37934        2342260
1025HR55        37935        2412560
CW75        51765        448580
SR70        48355        379875
A53        36530        2072557
N55        37936        2482260
1035HR65        44840        2762072
CW85        58675        517588
SR75        51765        448880
A60        41433        2282567
N65       44840        2762072
1045HR75        51745        3101580
CW90        62180        552590
SR80        55270        483885
A65        44835        2412072
N75       51748        3311580
4130HR90         62170        4832089
SR105        72485        5861095
A75        51755        3793081
N90        62160       4142089
4140HR120        85590        31015100
SR120        855100        68910100
A80        55260        4142585
N120       85590        62120100





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Tel: 86-574-88255925
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Company Info

Torich International Co.,Ltd. [China (Mainland)]


Business Type:Manufacturer, Trading Company
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

Sales:   skype

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