FOB Price
Obtenir le dernier prix( Negotiable )
|Minimum Order
Localité:
-
Prix de commande minimale:
-
Commande minimale:
1 Ton
Packaging Detail:
bare packing/bundle packing/wooden carton packing
Delivery Time:
30-60days after received your deposit
Supplying Ability:
4500 Ton per Month
Payment Type:
T/T, L/C
Personne àcontacter Ms. Anny
No.478 SongShan Road New District Suzhou, Changzhou, Jiangsu
Application:For Low and Medium Pressure Boiler Tubes
Delivery Condition:Annealed, Normalized
Surfance: Oil-dip, Varnish, Passivation, Phosphate, Shot Blasting
Manufacturing Process:
Billet Inspection→Scale Removal→Acid Clean→Billet
Cutting→Heating→Piercing→Forming Head→Acid
Picking,Phosphating,Saponificationg→Cold Drawn→Heat
Treatment→Mechanical Properties Inspection→Straightening→Cutting
Ends→Surfance Treatment→Finish products Inspection Dimension and
surface check，Eddy Current Test，Ultrasonic Test，Hydrostatic
Test→Antirust treatment→Packing
Cold drawn seamless carbon steel tube for Boiler and Heat Exchanger
| Grade and Chemical Composition (ï¼…) | |||||||
| C | Mn | P≤ | S≤ | Si | Cr | Ni | Cu |
| 0.***0.*3 | 0.***0.*5 | 0.**5 | 0.**5 | 0.***0.*7 | 《0.*5 | 《0.*0 | 《0.*5 |
| Mechanical Properties(MPa)： | ||
| Tensile Point | Yield Point | Elongation |
| 》**5 | ******0 | 》2 |
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