alliage 20CrMo barre en acier en alliage d'acier tige usine prix
Description du produit
| Standard and Grade | ||||||
| GB | 12CrMo | 15CrMo | 20CrMo | 30CrMo | 35CrMo | 42CrMo |
| ASTM | - | - | 4118 | 4130 | 4135 | 4142 |
| JIS | - | SCM415 | SCM420 | SCM430 | SCM435 | SCM440 |
| DIN | - |
18CrMo4 (1.7243) |
18CrMo4 (1.7243) |
25CrMo4 (1.7218) |
34CrMo4 (1.7220) |
42CrMo4 (1.7225) |
| ISO | - | - |
18CrMo4 18CrMoS4 |
25CrMo4 42CrMoS4 |
34CrMo4 34CrMo4S4 |
42CrMo4 42CrMoS4 |
| Chemical Element % | ||||||
| C | 0.08-0.15 | 0.12-0.18 | 0.17-0.24 | 0.26-0.34 | 0.32-0.40 | 0.38-0.45 |
| Si | 0.17-0.37 | 0.17-0.37 | 0.17-0.37 | 0.17-0.37 | 0.17-0.37 | 0.17-0.37 |
| Mn | 0.40-0.70 | 0.40-0.70 | 0.40-0.70 | 0.40-0.70 | 0.40-0.70 | 0.40-0.70 |
| Mo | 0.40-0.55 | 0.40-0.55 | 0.15-0.25 | 0.15-0.25 | 0.15-0.25 | 0.15-0.25 |
| Cr | 0.40-0.70 | 0.80-0.10 | 0.80-1.10 | 0.80-1.10 | 0.80-1.10 | 0.80-1.10 |
| Mechanical Property ≥ | ||||||
|
Tensile (MPA) |
410 | 440 | 885 | 930 | 980 | 1080 |
|
Yield (MPA) |
265 | 295 | 685 | 785 | 835 | 930 |
|
Elogation (%) |
24 | 22 | 12 | 12 | 12 | 12 |
|
Contraction (%) |
60 | 60 | 50 | 50 | 45 | 45 |
|
Impact (MPA) |
110 | 94 | 78 | 63 | 63 | 63 |
\ n \ n ♦ Notre société \ n |
Tianjin Yichengtong Steel Trade Co., Ltd is a large scale and comprehensive company, which is professional in copper,iron & steel products. Our company located in Steel City Tianjin, which is quite near Tianjin Xingang Port. Our ultimate goal is to build up a respectable and great company with global standing.
Tianjin Yichengtong Steel Trade Co., Ltd was founded in Jan. 2008 . As an excellent international company in Tianjin, we are working together with many famous copper and steel manufacturers and our products sells well all of the world, such like India,Korea, Russia, USA, Italy, Germany, Chile, Peru, Colombia, Vietnam, Philippines, Malaysia, Singapore, Indonesia, etc. Our products always receive a wide range of social praise and acclaim.
As a reliable partner, we will offer high technology, qualified products and excellent services. Sincerely hope to cooperate with all of our clients at home and abroad for mutual benefits and development.
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\ n ♦ RFQ \ n Q: Êtes-vous une société de négoce ou un fabricant? \ nA: Nous sommes une société de négoce. \ n Q: Quelle est la durée de votre délai de livraison? Un: Généralement il est 5-10 jours si les marchandises sont en stock. ou il est 15-20 jours si les marchandises ne sont pas en stock, c'est selon la quantité. \ n Q: Fournissez-vous des échantillons? est-ce gratuit ou extra? A: Oui, nous pourrions offrir l'échantillon pour la charge libre mais ne payez pas le coût du fret. \ N Q: Quelles sont vos conditions de paiement? Un: paiement <= 1000USD, 100% à l'avance. Paiement> = 1000USD, 30% T / T à l'avance, solde avant shippment. \ NSi vous avez une autre question, pls n'hésitez pas à nous contacter comme ci-dessous: \ n \ n ♦ Contactez-moi \ n 
\ n Groupes de Produits : Profil en acier au carbone / allié > Barre ronde de carbone / acier allié
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