Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Modèle: GB28884
marque: Torich
Détails d'emballage: en paquets avec emballage maritime
productivité: 25000 Tons per year
transport: Ocean,Land,Air
Lieu d'origine: Zhejiang, Chine (continentale)
Soutenir: 60000 Tons per year
Certificats : ISO9001:2008 ISO14001:2008, TS16949, CE PED, TUV, API
Code SH: 7304319000
Hafen: Shanghai,Ningbo
Type de paiement: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,FCA,CPT
Nom du produit: Tubes en acier sans couture de GB28884 pour le cylindre de gaz de grand volume 300-3000L
Chine Le fabricant sans couture de tubes en acier allié, choisissent le tuyau en acier allié sans couture de haute qualité, le tuyau d'ingénierie de précision, le tuyau en acier ferritique d'alliage, le tube en acier allié de nickel
Article: Tubes en acier sans soudure, tube en acier de cylindre hydraulique, tube en acier de cylindre d'huile
Taille de gamme: OD: 356-1000mm WT: 1-100mm L: max12000mm
Matériel: 30CrMoE, 42CrMoE
Applications : pour les applications de bouteilles de gaz à grand volume 300-3000L, cylindres à huile / cylindres téléscopiques, applications mécaniques et d'ingénierie générale.
Tolérance:
Category | Size | Tolerance |
Outside Diameter(D) | - | ±1%D |
Minimum Wall Thickness(Smin) | D≤559 |
+25%Smin 0 |
D>559 |
+27.5%Smin 0 |
|
Wall Thickness(S) | D≤559 |
+12.5%S -10%S |
D>559 | ±12.5%S |
PROPORTIES MÉCANIQUES:
Steel | Tensile Strength | Lower yield strength or specified plasticity elongation | percentage elongation after fracture | Yield ratio | Hardness | -40℃ Shock absorption energy | |
Grade | HBW | KV2/ | |||||
Ra / | ReL or Rp0.2a / | A50mma/ | (ReL/Ra or Rp0.2/Ra)/% | J | |||
MPa | MPa | % | Average | Single Sample | |||
30CrMoEb | ≥720 | ≥485 | ≥20 | ≤86 | ≤269 | ≥40 | ≥32 |
42CrMoEc | ≥930 | ≥760 | ≥16 | - | ≤330 | ≥40 | ≥32 |
Grade 30CrMoE mechanical property is equivanlent to 4130X | |||||||
Grade 42CrMoE mechanical property is equivanlent to 4142 |
Compositions chimiques
Steel Grade |
Tensile Strength Ra / MPa |
Lower yield strength or specified plasticity elongation ReL or Rp0.2a / MPa |
percentage elongation after fracture A50mma/ % |
yield ratio (ReL/Ra or Rp0.2/Ra)/ % |
Hardness HBW |
-10℃Shock absorption energy KV2/ J |
|
Average |
Single Sample |
||||||
30CrMoEb |
≥720 |
≥485 |
≥20 |
≤86 |
≤269 |
≥40 |
≥32 |
42CrMoEc |
≥930 |
≥760 |
≥16 |
- |
≤330 |
≥40 |
≥32 |
Groupes de Produits : Tubes en acier allié sans soudure
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
Fill in more information so that we can get in touch with you faster
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.