EPG is a professional manufacturer and exporter that is concerned with the style, improvement and creation. Far more importantly, we make unique elements in accordance to provided drawings/samples and warmly welcome OEM inquiries. Our items are created by modern computerized machinery and products. ASTM A519 1571 1571 1045 4130 4140 seamless steel tube
EPT EPT Seamless Steel EPT for EPTT Industry and EPT Application
Programs
1. EPTT fields
A. Gasoline EPT lines/nozzles
B. CNG (Compressed Mother nature Gas) tube– Burst pressure: 1307Bar, Functioning Pressure: about 350bar
C. Generate EPTT: Steering column components
D. EPT shafts, hand brake, entrance axles, airbag inflators, stabilizers, seat fasteners, front-wheel EPT shafts
E. Shock absorber and others
2. EPT Fields
A. EPT circuits (HPL), pneumatic traces, and EPT suspension method
B. EPT cylinders (HPZ)
three. Other Fields
EPT EPTTs, EPT cylinder, warmth exchanger, large precision EPTTs, oil strains, and other people in want
Extra Floor Treatment method Soon after TUBE MAEPT
1. Galvanizing
A. Silver galvanized
B. Yellow galvanized
C. Olive green coated
Layer thickness: eight-20um, Salty Spray Check: 48-150 hours
2.Black phosphate
| EPT EPTT Composition (%) | |||||||||
| Metal Quality | EPT Number | C | Si | Mn | P Max | S Max | Cr | Mo | |
| ASTM A519 | 1571 | – | .08-.thirteen | – | .three-.six | .04 | .05 | – | – |
| 1571 | – | .18-.23 | – | .3-.six | .04 | .05 | – | – | |
| 1045 | – | .43-.fifty | – | .six-.9 | .04 | .05 | – | – | |
| 4130 | – | .28-.33 | .fifteen-.35 | .40-.60 | .04 | .04 | .8-1.one | .fifteen-.twenty five | |
| 4140 | – | .38-.forty three | .fifteen-.35 | .seventy five-1. | .04 | .04 | .8-one.one | .15-.twenty five | |
| EPT EPTT Composition (%) | |||||||||
| StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | Steel Quality | EPT Number | C | Si | Mn | P | S | Cr | Mo |
| DIN 2391 | ST35 | 1.0308 | lt= .seventeen | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – |
| ST45 | 1.0408 | lt= .21 | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – | |
| ST52 | one.058 | lt= .22 | lt= .55 | lt=one.60 | lt=.571 | lt=.571 | – | – | |
| BK | BKW | BKS | GBK | ||||||
| Metal Quality | Rm Tensile Energy (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Power (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Power (Mpa) Min | Rel Produce Energy(Mpa) Min | A EEPTTation (%) Min | Rm Tensile Strength (Mpa)Min | A EEPTTation (%)Min |
| ST35 | 480 | six | 420 | 10 | 420 | 315 | fourteen | 315 | twenty five |
| ST45 | 580 | five | 520 | eight | 520 | 375 | 12 | 390 | 21 |
| ST52 | 640 | four | 580 | 7 | 580 | 420 | ten | 490 | 22 |
| StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | Metal Quality | EPT Variety | C | Si | Mn | P | S | Cr | Mo |
| EN10305-one EN10305-four |
E235 | one.0308 | lt= .17 | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – |
| E255 | one.0408 | lt= .21 | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – | |
| E355 | 1.058 | lt= .22 | lt= .55 | lt=one.sixty | lt=.571 | lt=.571 | – | – |
| Steel Grade | ( C) | ( LC) | ( SR) | ( A) | ( N) | |||||||
| Rm Tensile Energy (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Energy (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Toughness (Mpa) Min | Rel Yield Toughness(Mpa) Min | A EEPTTation (%) Min | Rm Tensile Toughness (Mpa)Min | A EEPTTation (%)Min | Rm Tensile Toughness (Mpa) | Rel Generate Energy (Mpa) Min | A EEPTTation (%) Min | |
| E235 | 480 | 6 | 420 | ten | 420 | 350 | 16 | 315 | twenty five | 340-480 | 235 | 25 |
| E255 | 580 | five | 520 | eight | 520 | 375 | 12 | 390 | 21 | 440-570 | 255 | 21 |
| E355 | 640 | 4 | 580 | seven | 580 | 450 | ten | 450 | 22 | 490-630 | 355 | 22 |
| EPT EPTT Composition (%) | ||||||||||||
| StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | Steel Grade | EPT Amount | C | Si | Mn | P | S | Cr | Mo | Tensile power Rm (Mpa) | Yield Power Reh (Mpa) Min | A EEPTTation(%) Min |
| DIN1629 | ST37 | 1.5714 | le .17 | le .55 | le1.60 | le0.04 | le0.04 | – | – | 350-480 | 235 | twenty five |
| ST44 | 1.5718 | le .21 | le .fifty five | le1.60 | le0.04 | le0.04 | – | – | 420-550 | 275 | 21 | |
| ST52 | one.571 | le .22 | le .55 | le1.sixty | le0.04 | le0.035 | – | – | 550-650 | 355 | 22 | |
| DIN1630 | ST37.4 | one.5715 | le .17 | le .35 | ge0.035 | le0.04 | le0.04 | – | – | 350-480 | 235 | twenty five |
| ST44.4 | 1.5717 | le .21 | le .35 | ge0.04 | le0.04 | le0.04 | – | – | 420-550 | 275 | 21 | |
| ST52.4 | 1.5711 | le .22 | le .fifty five | le1.60 | le0.04 | le0.035 | – | – | 550-650 | 355 | 22 | |
Numerous other steel grades and EPT – modified steel grades are offered on request
| Some samples of associated metal quality | ||||||
| GB | TOCT | ASTM | BS | JIS | NF | DIN |
| 10F | 1571 | 040A10 | XC10 | |||
| ten | ten | 10,one hundred and one,012 | 045M10 | S10C | XC10 | C10,CK10 |
| 20 | 20 | 1571 | 050A20 | S20C | XC18 | C22,CK22 |
| 45 | 45 | 1045 | 080M46 | S45C | XC45 | C45,CK45 |
| 30CrMo | 30XM | 4130 | 1717COS110 | SCM420 | 30CD4 | |
| 42CrMo | 4140 | 708A42 | 42CD4 | 42CrMo4 | ||
| 708M40 | ||||||
| 35CrMo | 35XM | 4135 | 708A37 | SCM3 | 35CD4 | 34CrMo4 |
Shipping conditions: EPT tubes are delivered in adhering to situations (initial symbol lists prior designation, the new one particular according to EN is in brackets):
BK ( C) Cold finished/hard (cold completed as drawn).
No heat therapy after final cold forming procedure.
BKW ( LC) Chilly completed/gentle (lightly cold labored).
Following last heat treatment there is a light ending move (chilly drawing).
BKS ( SR) Chilly completed/pressure reduce annealed.
Right after the final cold forming process the tubes are stress minimize annealed.
GBK ( A) Annealed.
Following the closing chilly forming method the tubes are annealed in a managed environment.
NBK ( N) Normalized.
Following the last cold forming method the tubes are annealed previously mentioned the higher transformation point in a controlled ambiance.
Checks: all tubes are checked in accordance to the related production stXiHu (West EPT) Dis.Hu (West EPT) Dis.rdsupplementary/optional tests are accessible on request chemical mechanical and technological assessments are created according to related stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd
Certificates: in accordance to EN 15714 three.1
Packed in bundles or containers
