Hunan Hengan Weiye Metal Products Co., Ltd.
Products
Manufacturer of a wide range of products which include AISI/SAE 4340 Alloy Steel Tube/Pneumatic Cylinder,Precision‑Machined Hydraulic Oil Pipe – High‑Tensile Hardware with Representativ,Stainless Steel 304 / 316L (1.4301 / 1...
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| Standards | ASTM A519 (US), EN 10297‑1 / DIN 2391 (Europe), GB/T 8162 / GB/T 3639 (Chin |
| Finish | Cold drawn / honed / polished (ID) / skived & roller burnished |
| OD | 20 – 500 mm (custom) |
| Wall Thickness | 3 – 100 mm (custom) |
| Length | 1 – 12 m (custom cut) |
| Grade | AISI/SAE 4340 (US) ; GB 40CrNiMoA (China) ; DIN 34CrNiMo6 / 1.6582 (Germany) |
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| Technological process | ASTM A519 (US), EN 10305‑1 / DIN 2391 (Europe), GB/T 3639 |
| Length | 1 – 12 m (custom cut) |
| Finish | Cold drawn / honed / polished (inner surface) |
| OD | 6 – 500 mm (custom) |
| WT | 0.5 – 40 mm |
| Grade | GB 20#,AISI 1020，AISI 1045，AISI 4130 |
MOQ: 1 Piece
Price:
| Supply Ability | 100Ton/Year |
| Standards | ASTM A276 (for bar/rod) or A240 (for plate/sheet),A182(for forging) |
| Delivery Time | 10-30 Days |
| Delivery Condition | Solution annealed (for base material) + machined & assembled |
| Payment Terms | T/T,L/C |
| Size Range | Disc O.D.: 50 – 3000mm，Disc thickness: 5 – 200mm，Bearing bore (I.D.): 10 – 2000mm, or customized size |
| Grade | 304 (AISI) = 1.4301 (W.Nr.) ，316L (AISI) = 1.4404 (W.Nr.) |
| Surface Finish | Ground / polished (Ra ≤ 0.8 μm) Passivation or electropolishing available |
| Packaging Details | Wooden Pallet or Wooden Box |
| Model Number | 304 (AISI) = 1.4301 (W.Nr.) ，316L (AISI) = 1.4404 (W.Nr.) |
| Certification | ISO 9001 |
| Brand Name | HA Steel |
| Place of Origin | China |
MOQ: 1 Piece
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| Surface | Ra 0.8 – 1.6 μm (ground/turned) [2†L32] [7†L10] Passivation / Electropolish [9†L7 |
| Payment Terms | L/C,T/T |
| Standard | ASTM A276 / A479 [1†L7] EN 10088-3 [8†L8] ISO 9001 / IATF 16949 |
| Supply Ability | 100Ton/Year |
| Packaging Details | Wooden Pallet or Wooden Box |
| OD (mm) | φ 5 – 300 [6†L30] |
| Length (mm) | Up to 500 [5†L7] |
| Grade | S31603/SS316L |
| Model Number | S31603/SS316L |
| Certification | ISO 9001 |
| Place of Origin | China |
| Brand Name | HA Steel |
MOQ: 1 Piece
Price:
| Payment Terms | L/C,T/T |
| Delivery Condition | Supplied as finished, cleaned and oil‑free parts |
| Supply Ability | 100Ton/Year |
| Standards | ASTM A276，A479，ASTM F593 |
| Packaging Details | Wooden Pallet or Wooden Box |
| Size Range | Length: 5 – 300 mm (custom) ; CNC turning diameter: up to 150 mm |
| Finish | As‑machined ，polished，ground，Passivation |
| Grade | 304 (AISI) = 1.4301 (W.Nr.) ; 316 (AISI) = 1.4404 (W.Nr.) |
| Model Number | 304 (AISI) = 1.4301 (W.Nr.) ; 316 (AISI) = 1.4404 (W.Nr.) |
| Certification | ISO 9001 |
| Brand Name | HA Steel |
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| Standard | Bars / Rods: ASTM B574 / ASME SB574 • Forgings / Flanges: ASTM B564 / ASME SB564 • NACE MR0175 / ISO 15156 compliant |
| Packaging Details | Wooden Pallet or Wooden Box |
| Delivery Condition | Solution Annealed (1121–1177 °C, water quenched) |
| Payment Terms | L/C,T/T |
| Finish | Solution Annealed + Pickled (scale‑free) • Or as‑machined per customer drawings (CNC turning/milling) |
| Supply Ability | 100Ton/Year |
| Processing Service | Turning / Milling / Planing / Drilling / Boring / Grinding / Gear Cutting / CNC Machining |
| Diameter | Custom |
| Length | Custom |
| Grade | ASTM B564 / B574 (UNS N10276) W.Nr. 2.4819 GB NS3304 |
| Model Number | ASTM B564 / B574 (UNS N10276) W.Nr. 2.4819 GB NS3304 |
| Certification | ISO 9001 |
| Place of Origin | China |
| Brand Name | HA Steel |
MOQ: 1 piece
Price:
| Delivery Time | 10-30 Days |
| Application | Automotive, Aerospace, Electronics, Medical Devices, Industrial Equipment |
| Heattreatment | Available upon request |
| Value | 0.4 max |
| Packaging Details | Wooden Pallet or Wooden Box |
| Manufacturingprocess | CNC Machining, Turning, Milling, Drilling, Grinding |
| Productname | Machining Parts / Components |
| Standards | ASTM A276，A479，ASTM F593 |
| Supply Ability | 100 Tons per month |
| Diameter | Custom |
| Sizerange | Custom sizes as per drawing |
| Grade | S31603/SS316L |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Finish | As‑machined ，polished，ground，Passivation |
| Quantity | Prototype to Mass Production |
| Surfacefinish | Ra 0.8 to Ra 3.2 |
| Coating | Anodizing, Plating, Painting, Powder Coating |
| Tolerance | ±0.01mm to ±0.1mm |
| Designsupport | CAD/CAM file support, Custom design |
| Property | Aluminum (Al) |
| Model Number | ASTM B564 Inconel625 |
| Certification | ISO 9001, ISO 14001, ISO 45001 |
| Place of Origin | China |
| Brand Name | HA Steel |
MOQ: 1 piece
Price:
| Packaging Details | Wooden Pallet or Wooden Box |
| Property | Key Applications |
| Payment Terms | D/A,L/C,D/P,T/T,Western Union |
| Delivery Time | 10-30 Days |
| Supply Ability | 100000 Tons per month |
| Details | Petrochemical plants, Power generation systems, Thermal oil piping, Aircraft exhaust components, High-temperature processing equipment |
| Certification | ISO 9001, ISO 14001, ISO 45001 |
| Place of Origin | China |
| Brand Name | HA Steel |
| Model Number | ASTM A182 F321 |
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