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EN10305-1 E235+N NBK Precision Seamless Tube For Automobile Usage

EN10305-1 E235+N NBK Precision Seamless Tube For Automobile Usage

  • EN10305-1 E235+N NBK Precision Seamless Tube For Automobile Usage
  • EN10305-1 E235+N NBK Precision Seamless Tube For Automobile Usage
  • EN10305-1 E235+N NBK Precision Seamless Tube For Automobile Usage
EN10305-1 E235+N NBK Precision Seamless Tube For Automobile Usage
Dettagli:
Luogo di origine: Cina
Marca: YUHONG
Certificazione: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Numero di modello: E235+N, ST37.4ST52.4
Termini di pagamento e spedizione:
Quantità di ordine minimo: 100KGS
Imballaggi particolari: CASSA DEL COMPENSATO, PACCO
Tempi di consegna: 7 giorni
Termini di pagamento: L/C, T/T
Contatto
Descrizione di prodotto dettagliata
OD: 3/4" (19.05), 1"(25.4), 1-1/4" ((31.75), 1-1/2" ((38.1), 2" (50.8), 2-1/2" ((63.5), 3" (76.2) Utilizzatori: Metropolitana dello scambiatore di calore, metropolitana di caldaia
Norme: EN10305-1 Materiale: ST37.4, ST52.4, E235+N
WT: 0.89,1,1.24,2.11MM....
Evidenziare:

EN10305-1 E235+N Tubo senza cuciture

,

NBK tubo senza cuciture

,

Utilizzo automobilistico tubo senza cuciture

EN10305-1 E235+N NBK Precision Seamless Tube For Automobile Usage

 

Description:
 
Grade:St 35 / St37 / St37.4 / St45 / St 52 / St52.4/ E215 / E235 / E355
Standard: DIN 2391, EN10305-1, EN10305-4, BS 6323, ISO 8535
 
DIN2391 Precision steel tube
STEEL GRADE: ST30Si, ST30Al, ST35, ST37, ST37.4, ST45, ST52, ST52.4, etc
Size:(mm)
OD: 6 mm ~ 350mm
WT: 0.8 mm ~30mm
Length: Fixed(6m,9m,12,24m) or normal length(5-12m)
 
Normal sizes:8*1mm,10*1mm,16*1mm,18*1mm,25*1mm,18*1.5mm, 25*2.5mm....

 

 

Chemical Composition

Steel Grade Chemical Components (%)
Steel Name Steel Number C

max.

Si

max.

Mn

max.

P

max.

S

max.

AL

min.

E215 1.0212 0.10 0.05 0.7 0.025 0.025 0.025
E235 1.0308 0.17 0.35 1.2 0.025 0.025 /
E355 1.058 0.22 0.55 1.6 0.025 0.025 /

 

Delivery Conditions

The tubes shall be manufactured from hot finished seamless tubes by cold drawing or other suitable processes. The tubes shall be supplied in one of the delivery conditions as follows:

Designation Symbol Description
Cold drawn/hard +C No heat treatment after the final cold drawing process.
Cold drawn/soft +LC After the final heat treatment there is a suitable drawing pass.
Cold drawn and stress relieved +SR After the final cold drawing process there is a stress relief heat treatment in a controlled atmosphere.
Annealed +A After the final cold drawing process the tubes are annealed in a controlled atmosphere.
Normalized +N After the final cold drawing operation, the tubes are normalized in a controlled atmosphere.

 

Delivery Condition Symbol in accordance with EN10305 and DIN2391

Symbol in accordance with EN 10305 Symbol in accordance with DIN2391
+C BK
+LC BKW
+SR BKS
+A GBK
+N NBK
 

 

EN10305-1 E235+N NBK Precision Seamless Tube For Automobile Usage 0

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