TUV GB5310 a galvanisé le tube sans couture d'acier au carbone
Product Details
| Nom de produit: | Tube de chaudière | Norme: | GB5310 chinois |
|---|---|---|---|
| Application: | chauffage-canalisations, conteneurs, surchauffeurs de dispositifs de charbon-économie et réchauffeur | Catégorie principale de tuyau d'acier: | 20G、 12Cr1MoVG du、 12Cr2MoG du、 15CrMoG du、 15MoG du、 25MnG |
| Matériel: | acier au carbone | Port: | Changhaï |
| Mettre en évidence |
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Product Description
Tuyau sans couture et tube galvanisés anticorrosion d'acier au carbone
Détails de produit
Compositon chimique et Propertise mécanique :
| Norme | Catégorie | Composition chimique (%) | ||||||
| C | Manganèse | SI | V | Cr | MOIS | P.S | ||
| GB5310 | 20G | 0.17~0.24 | 035~0.65 | 0.17~0.37 | / | / | / | ≤ 0,030 |
| 25MnG | 0.22~0.30 | 0.70~1.00 | 0.17~0.37 | / | / | / | ≤ 0,030 | |
| 15MoG | 0.12~0.20 | 0.40~0.80 | 0.17~0.37 | / | / | 0.25~0.35 | ≤ 0,030 | |
| 15CrMoG | 0.12~0.18 | 0.40~0.70 | 0.17~0.37 | / | 0.80~1.10 | 0.40~0.55 | ≤ 0,030 | |
| 12Cr2MoG | 0.08~0.15 | 0.40~0.70 | ≤ 0,50 | / | 2.00~2.50 | 0.90~1.20 | ≤ 0,030 | |
| 12Cr1MoVG | 0.08~0.15 | 0.40~0.70 | 0.17~0.37 | 0.15~0.30 | 0.90~1.20 | 0.25~0.35 | ≤ 0,030 | |
| Propertise mécanique | Résistance à la traction (MPA) | Limite conventionnelle d'élasticité (MPA) | Élongation (%) | |||||
| 20G | 410~550 | ≥ 245 | ≥ 24 | |||||
| 25MnG | ≥ 415 | ≥ 240 | ≥ 22 | |||||
| 15MoG | 450~600 | ≥ 270 | ≥ 22 | |||||
| 15CrMoG | 440~640 | ≥ 235 | ≥ 21 | |||||
| 12Cr2MoG | 450~600 | ≥ 280 | ≥ 20 | |||||
| 12Cr1MoVG | 470~640 | ≥ 255 | ≥ 21 | |||||
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