1 2 Tige en acier inoxydable
| Standard | ASTM,AISI,LEUR,IL,DANS,DEPUIS,BS,FR |
| Forme | Rond, Carré, Rectangle |
| Grade | 201/202/304/309/309S/310/310S/304/304L/ 316/316L/316Ti/410/420/430 |
| Diamètre | 1mm-300mm ou selon les besoins |
| Longueur | Au besoin |
| Taille du conteneur | 20ft GP:5898mm(Longueur)x2352mm(Largeur)x2393mm(Haut) 24-26CBM 40 pieds GP:12032mm(Longueur)x2352mm(Largeur)x2393mm(Haut) 54CBM 40 pieds HC:12032mm(Longueur)x2352mm(Largeur)x2698mm(Haut) 68Cbm |
| Services supplémentaires | Soudage/poinçonnage/découpe/pliage/déroulage |
| Détails du forfait | Forfait navigable standard(protégé par du papier imperméable,enveloppé dans une feuille de fer, fixé par des barres d'acier) |
- Description
1/2 stainless steel rod refers to a medium-small diameter stainless steel round bar widely used in machining, composants automobiles, attaches, arbres, et pièces de structure. One of the most important processes affecting its mechanical performance is heat treatment, which is used to improve strength, dureté, dureté, and internal structure stability.
Purpose of Heat Treatment for Stainless Steel Rod
- Improve mechanical strength and hardness
- Enhance toughness and fatigue resistance
- Relieve internal stress from rolling or drawing
- Improve machinability for precision parts
- Stabilize microstructure for long-term performance
Common Heat Treatment Processes for Stainless Steel Rod
1. Recuit de mise en solution
The most common heat treatment process for austenitic stainless steels such as 304 et 316. The material is heated to a high temperature and then rapidly cooled to dissolve carbides and restore corrosion resistance.
2. Stress Relieving
Used to reduce internal stress generated during cold drawing or machining. This improves dimensional stability and reduces deformation during processing.
3. Quenching and Tempering
Commonly applied to martensitic grades such as 410 et 420. Quenching increases hardness, while tempering improves toughness and reduces brittleness.
4. Recuit
Softens the material and improves machinability. It is often used before further cold working or precision machining.
Heat Treatment Behavior by Stainless Steel Grade
| Type de qualité | Heat Treatment Response | Typical Method |
|---|---|---|
| 304 / 316 | Cannot be hardened by quenching | Recuit de mise en solution |
| 303 | Improved machinability, limited heat response | Stress relief annealing |
| 410 / 420 | Can be hardened significantly | Quenching + trempe |
Heat Treatment Process Flow
- Raw material preparation (hot rolled or cold drawn rod)
- Heating to controlled temperature in furnace
- Holding time for uniform structure transformation
- Controlled cooling (air cooling or water quenching)
- Post-treatment straightening and inspection
Advantages After Heat Treatment
- Improved mechanical performance
- Better dimensional stability during machining
- Reduced internal stress and cracking risk
- Enhanced service life in demanding environments
Applications typiques de 1/2 Tige en acier inoxydable
- Mechanical shafts and rotating parts
- Fixations et boulons
- Automotive and machinery components
- Industrial equipment structures
- Precision machined parts
Available Processing Services
Stainless steel rod can be supplied with cutting, traitement thermique, polissage, usinage, and custom length services according to engineering requirements.
FAQ
1. Why is heat treatment important for stainless steel rod?
It improves strength, stabilité, and machinability of the material.
2. Can all stainless steel be hardened?
Non, only martensitic grades like 410 et 420 can be significantly hardened.
3. What is solution annealing?
It is a process used to restore corrosion resistance in austenitic stainless steels.
4. Does 304 stainless steel respond to quenching?
Non, 304 cannot be hardened by quenching.
5. What is the most common heat treatment for rods?
Solution annealing and stress relieving are the most common processes.
17 Années d'expérience en exportation
Inventaire suffisant | Usine de transformation
Création de notre entreprise: L'exportation a commencé dans 2006, avec 18 années d'expérience à l'exportation; Exporté vers plus de 100 pays, avec plus 800 Clients cumulés.Inventaire d'entrepôt: Jusqu'à 20,000 tonnes
Notre propre usine de transformation de l'acier
Nous recherchons un distributeur ou un grossiste
Nous espérons faire des affaires à long terme avec des clients de haute qualité
Tout comme vous avez besoin de fournisseurs de qualité pour bien approvisionner
Fournisseur d'acier inoxydable à livraison rapide
Emballage standard en état de navigabilité en acier inoxydable
forfait groupé; caisse en bois,paquet de palettes en bois; conteneur ou vrac; spécial selon la demande du client
