STANDARD : DIN 933,ISO 4017, DIN 961, ISO 8676, DIN558SIZE : M3 - M52 LENGTH 6 - 200MMMATERIAL : CARBON STEEL, STAINLESS STEEL, BRASSGRADE : 4.8 5.8 6.8 8 10.9 12.9 A2-50 A2-70 A4-70 A4-80FINISH : SELF COLOUR ,ZINC PLATED, HDG,ZINC FLAKEPACKAGING : BULK PACK | SMALL BOXEDHEAD STYLE : HEXAGONALCONNECTION : COMMON BOLTODM/OEM : AVAILABLE
STANDARD : DIN985SIZE : M3 - M48MATERIAL : Carbon Steel,Stainless SteelGRADE : 6, 8, 10 (Carbon Steel) A2-50, A2-70,A4-70,A4-80（Stainless Steel）FINISH : Plain | BZP | Mechanical Galvanized| GEOMET ...PACKAGING : Bulk Pack| Small Boxed or CustomizedAPPLICATION : Machinery, Chemical Industry, BuildingHEAD STYLE : Hexagonal
STANDARD : DIN 934SIZE : M2.5 - M100MATERIAL : STEEL GRADE 8, 10, 12GRADE : 6, 8, 10, 12, A2, A4, BRASSFINISH : PLAIN | BZP | HDG | GEOMET ...PACKAGING : BULK PACK | SMALL BOXED
Product name : JIS SKD11 Tool Steel Material Alloy Steel Pipe Tube
Steel Grade : JIS SKD11
Length : 20m maximum
Outside diameter : 21.3mm - 610mm
Wall thickness : 1.8 - 22mm
Application Scenarios:
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose.
Factory Profile:
Production Equipment：
Product Testing:
Product Packaging:
Certifications:
Why Choose Us?
1.Factory Direct Manufacturer
Professional seamless steel tube factory direct sales, no intermediate dealers, effectively control purchasing costs.
2. Complete range of sizes; custom cuts available
Support customized outer diameter, wall thickness and length. Comply with mainstream international standards including ASTM, DIN, EN, GB. Various materials optional: carbon steel, alloy steel, 304/316 stainless steel.
3.Flexible Negotiable Price
Cost-effective quotation. Unit price negotiable based on order quantity, customized requirements and material grade.
4.No welding seam on the tube body, outstanding pressure resistance and compression resistance, not easy to crack under high-pressure fluid delivery.
Choose us!
(1)Custom designs available. ODM and OEM are welcome.
(2)We hope to maintain long-term cooperation with every customer, we attach importance to quality and insist on providing high-quality products and services.
Company Activity & Exhibition：
FAQ:
Q1: How do you guarantee the quality of your product?
A1: Firstly, we can provide the certificates from the third party, such as TUV, CE, if you need. Secondly, we have a complete set of inspection system and every process is checked by QC. Quality is the lifeline of enterprise survival.
Q2: Delivery time?
A2: We have ready stock for most of material grades in our warehouse. If the material don’t have stock, the delivery lead time is about 5-30 days after receiving your prepayment or firm order.
Q3: Can you provide a sample for our testing before confirm the order?
A3: Yes. We can provide sample to you for approval before you place an order to us. Free sample is available if we have stock.
Q4: Can we visit your company and factory?
A4: Yes, warmly welcome! We can book the hotel for you before you come to China and arrange our driver to our airport to pick you up when you come.
JIS SKD11 Chemical composition:
| C | Si | Mn | P | S | Cr | Mo | V |
| 1.40-1.60 | Max 0.40 | Max 0.60 | Max 0.030 | Max 0.030 | 11.0-13.0 | 0.80-1.20 | 0.20-0.50 |
JIS SKD11 Mechanical Properties:
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
| 968 (≥) | 743 (≥) | 44 | 24 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 232 |
JIS SKD11Physical Properties:
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
| 44 | – | – | 0.43 | – | |||
| 794 | 327 | – | 34.3 | 212 | – | ||
| 112 | – | 33 | 12.2 | 211 | 321 |
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