Customization: | Available |
---|---|
Standard: | AISI, ASTM, DIN, JIS, GB, BS |
Technique: | Hot Rolled |
Still deciding? Get samples of US$ 1500/Ton
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
composition | C | Si | Mn | P | S | Cr | Ni | Mo |
mix | 0.65 | 0.1 | 0.25 | - | - | 0.6 | 1.25 | - |
max | 0.75 | 0.5 | 0.8 | 0.03 | 0.03 | 1.2 | 2 | 0.5 |
Production Range |
Outer Diameter:6-530mm (0.24 inch - 21.18 inch) |
Wall Thickness:0.8-200mm (0.03 inch - 7.89 inch) | |
Material / Grade |
Carbon Steel: GB/T 3094: 10#, 20#, 35#, 45#, 55#, Q235B, Q235C, CF53, A105 ASTM A519: 1010, 1020, 1026, 1035, 1045, 1050 DIN17121/EN 10297-1, DIN1629/DIN2391/EN 10305-1: C10/CK10, C22/CK22, C35/CK35, C45/CK45, CF53 JIS3441/JIS3444/JIS3445: STKM11A, STKM12A/STKM12B/STKM12C, STKM13A/STKM13B/STKM13C JIS G4051: S10C, S20C, S25C, S35C, S45C, S55C |
Alloy Steel: GB/T 3094: 16Mn(Q345B), 20Cr, 40Cr, 15CrMo, 20CrMo, 28CrMo, 30CrMo, 35CrMo, 42CrMo, 20CrMnTi, 40MnMoV, 20Mn2, ZF6, 16MnCr5, 20MnCr5, 38Mn2V, 09CrCuSb(ND) ASTM A519: 5120, 5140, 4130, 4135, 4140 DIN17121/EN 10297-1, DIN1629/DIN2391/EN 10305-1: ST52, EN10084-1998 20Cr4, 41Cr4, 15CrMo4, 25CrMo4, 35CrMo4, 42CrMo4, 16MnCr5 JIS3441/JIS3444/JIS3445: SCM432/SCRRM3, SCM4 JIS G4053: JIS SCr420, JIS SCr440, SCM415, SCM420 |
|
Tolerance | Can be customized according to customer's requirements |
Technique | Cold Drawn / Cold Rolled |
Shape | Triangle, Hexagon, Square, Rectangle, Octagon, Lemon Pipe and Others can be customized |
Further Processing for Steel Tubes | Cutting, Chamfer, Threading, Inner diameter or Outer Diameter Lathe, Surface Shot Blasting, Laser Marking |
Recommended quenching specifications for 5CrMnMo steel: 3Quenching temperature /ºC intermediate temperature /ºC cooling hardness (HRC) 820 ~ 850 oil 150 ~ 180 ~ 150 ~ 180ºC after the small mold cold air, large and medium mold immediately temper 52 ~ 58 Note: 1. The upper limit of heating temperature for medium forging die and the lower limit of heating temperature for small forging die are adopted. 2. In order to reduce the stress and deformation of the die after quenching, it is best to cool the air to 740 ~ 760ºC during quenching, and then cool the oil to about 150 ~ 180ºC, take out and annealing immediately;
Recommended tempering specifications for 5CrMnMo steel: Tempering purpose Heating temperature /ºC Heating medium hardness (HRC) Eliminate stress, stabilize structure and size
1.die working part Small forging die 490 ~ 510 gas furnace or electric furnace 41 ~ 47 Medium forging die 520 ~ 540 38 ~ 41
2.Forging die dovetail part Small forging die 600 ~ 620 gas furnace or electric furnace 35 ~ 39 Medium forging die 620 ~ 640 34 ~ 37
Packaging |
1. by bundles, each bundle weight under 3 tons, for small outer diameter steel bars, each bundle with 4 - 8 steel strips. 2. after making by bundle, covered with Polyethylene waterproof cloth. 3. make black paints painting on each bar, then make bundles |
20 feet container contains dimension | Length under 6000mm |
40 feet container contains dimension | Length under 12000mm |
By bulk vessel | Freight charge is low by bulk cargo, and large heavy sizes can not be loaded into containers can shipping by bulk cargo |
1. Who are we?
Our headquarter is located in Shandong, China. Since 2022, we have sold to North America (60.00%), Western Europe (14.00%) and South America (6.00%). There are about 11-50 people in our office.
2. How do we guarantee quality?
Always provide pre-production samples before mass production;
Always carry out final inspection before shipment;
3. What can you buy from us?
Copper, aluminum, die steel, titanium, customized machine parts
4. Why should you buy from us instead of other suppliers?
The company has 25 years of production experience. It has advanced precision production equipment, modern large warehouse, 200000 tons of inventory goods and a number of long-term stable cooperative customers.
5. What services can we provide?
Accepted delivery conditions: FOB, CFR, CIF, EXW
Accepted payment currency: US dollar, Euro, Japanese yen, Canadian dollar, Australian dollar, Hong Kong dollar, British pound, RMB, Swiss franc;
Accepted payment type: T/T, L/C, D/P D/A, PayPal;
Optional ports: Tianjin, Shanghai, Guangzhou;
Spoken: English, Chinese
6. How can we get your price?
A. We need the following information to quote for you:
1). Product Name
2). standard
3). Material grade (chemical composition)
4). dimension
5). amount
6). Special part drawin