Steel Tube 1 7225 Manufacture Sold And Factory - China

best sae 4140 steel tube 1.7225 machined tube, 4140 Hexagon Cold drawn Shaped Steel Tube 4140 Steel Roller, we can produce Machined Part according to drawings Standards: ASTM, JIS, GB, EN(DIN, BS, NF) Or Per as clients’ requires.

Product Basic Information: 1 - Chemical Composition and Mechanical Properties(In Quenched & Tempered State): Material 4140 Chemical Composition Mechanical Properties(In Quenched & Tempered State) C 0.38-0.45 Tensile strength(MPA) ≥1080 Si 0.17-0.37 Yield strength (MPA) ≥930 Mn 0.50-0.80 Elongation(δ5/%) 12 Cr 0.90-1.20 Reduction in Area (ψ/%) 45 Mo 0.15-0.25 Impact (J) 63 P ≤0.035 Hardness ≤217HB S ≤0.035 Cu ≤0.30 Ni ≤0.30 2 - Product Application Areas: Our products have been used in all kinds of areas, such as aviation, aerospace, navigation, nuclear energy, chemical industry, electronic information, achine manufacture, petrochemical, automotive, instrument and meter, Communication, transportation, and medical instruments, etc.

Company Contact:

• Posted By: Sichuan Liaofu Special Steel Trading Co., Ltd

• Phone: 02862317553

• Address: Liangli Steel City, Jinniu District, Chengdu,Sichuan,China, chengdu , sichuan , China

• Email:

• Business Description: Sichuan Liaofu Special Steel Trading Co., Ltd is the biggest agent of DONGBEI SPECIAL STEEL GROUP CO.,LTD that is the biggest special steel produce base in China.
  
  At the same time,It is also the franchiser of BAOSTEEL,TISCO,XINING SPECIAL STEEL,SHOUGANG GROUP,WISCO ETC.
  
  Sichuan Liaofu Special Steel Trading Co., Ltd is located in Liangli Steel City, the biggest electromechanical and steel trading center in the west of China, in Chengdu.
  
  We have been in this business for 9 years and are proud to have established a terrific reputation and brand loyal customers.
  
  Now Our company have very strong ability.
  
  We have set up a branch company in Chengdu,which is Sichuan Jinyu Trading Co.,Ltd.At the same time,we also have own office in Chongqing.
  
  Our company mainly specialises in exporting of special steel, including alloy steel,spring steel ,stainless steel, tool steel, die steel, bearing steel.
  
  And in shapes, we provide steel round bar, steel square bar, steel flat bar, steel plate, steel sheet, steel coil, steel wire, and steel pipe.
  
  The three main products in our company are special alloy(high temperature alloy and titanium alloy ),Tool&die steel and Automotive high-grade steel.
  
  The Six pillar brand products in our company are special steel,ultra-high strength steel,tool&die steel,square&flat steel,special stainless steel and alloy tube.
  
  What's more,the stainless steel,bearing steel and the automotive steel have already arrived at the leading level in China.
  
  However, Both tool steel and die steel are the first brand ,which has the biggest market share in china,and have good reputation in domestic and oversea market.
  
  In addition,the size,specification and the inner quality are the first in china,approaching to world's advanced level.