In 2008, it was awarded with “Nationwide Export Commodity Inspection-totally free Organization”. EPG has set up a complete established of high quality administration technique which is offered with superior inspection and check products. Fantastic attention has been paid on environmental protection and energy conserving. chilly drawn precision carbon and alloy steel seamless steel tube pipe
EPT EPT Seamless Metal EPT for EPTT Industry and EPT Application
din 2391 st35 high generate seamless metal pipe
Applications
one. EPTT fields
A. Fuel EPT traces/nozzles
B. CNG (Compressed Character Gasoline) tube– Burst pressure: 1307Bar, Doing work Pressure: all around 350bar
C. Travel EPTT: Steering column aspects
D. EPT shafts, hand brake, front axles, airbag inflators, stabilizers, seat fasteners, front-wheel EPT shafts
E. Shock absorber and others
2. EPT Fields
A. EPT circuits (HPL), pneumatic strains, and EPT suspension method
B. EPT cylinders (HPZ)
3. Other Fields
EPT EPTTs, EPT cylinder, heat exchanger, substantial precision EPTTs, oil traces, and other individuals in need
Added Floor Treatment Right after TUBE MAEPT
one. Galvanizing
A. Silver galvanized
B. Yellow galvanized
C. Olive green coated
Layer thickness: eight-20um, Salty Spray Test: forty eight-a hundred and fifty hrs
two.Black phosphate
| EPT EPTT Composition (%) | |||||||||
| StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | Metal Grade | EPT Number | C | Si | Mn | P | S | Cr | Mo |
| DIN 2391 | ST35 | one.0308 | lt= .seventeen | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – |
| ST45 | one.0408 | lt= .21 | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – | |
| ST52 | one.058 | lt= .22 | lt= .fifty five | lt=one.sixty | lt=.571 | lt=.571 | – | – | |
| BK | BKW | BKS | GBK | ||||||
| Metal Quality | Rm Tensile Energy (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Energy (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Strength (Mpa) Min | Rel Generate Strength(Mpa) Min | A EEPTTation (%) Min | Rm Tensile Power (Mpa)Min | A EEPTTation (%)Min |
| ST35 | 480 | six | 420 | 10 | 420 | 315 | 14 | 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 | Steel Quality | EPT Quantity | C | Si | Mn | P | S | Cr | Mo |
| EN10305-one EN10305-four |
E235 | one.0308 | lt= .seventeen | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – |
| E255 | 1.0408 | lt= .21 | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – | |
| E355 | 1.058 | lt= .22 | lt= .fifty five | lt=one.sixty | lt=.571 | lt=.571 | – | – |
| Metal Grade | ( C) | ( LC) | ( SR) | ( A) | ( N) | |||||||
| Rm Tensile Strength (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Power (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Energy (Mpa) Min | Rel Generate Power(Mpa) Min | A EEPTTation (%) Min | Rm Tensile Toughness (Mpa)Min | A EEPTTation (%)Min | Rm Tensile Power (Mpa) | Rel Yield Energy (Mpa) Min | A EEPTTation (%) Min | |
| E235 | 480 | six | 420 | ten | 420 | 350 | 16 | 315 | 25 | 340-480 | 235 | 25 |
| E255 | 580 | 5 | 520 | 8 | 520 | 375 | twelve | 390 | 21 | 440-570 | 255 | 21 |
| E355 | 640 | four | 580 | 7 | 580 | 450 | ten | 450 | 22 | 490-630 | 355 | 22 |
| EPT EPTT Composition (%) | |||||||||
| Steel Quality | EPT Quantity | C | Si | Mn | P | S | Cr | Mo | |
| GB/T 8162 GB/T 8163 GB/T 3639 | 10 | – | .07-.14 | .17-.35 | .35-.sixty five | lt=.035 | lt=.04 | – | – |
| twenty | – | .17-.23 | .seventeen-.37 | .35-.65 | le0.035 | le0.035 | – | – | |
| 45 | – | .42-.50 | .17-.37 | .50-.eighty | le0.035 | le0.035 | – | – | |
| Q345B/16Mn | – | le0.20 | le0.50 | lt=one.70 | le0.035 | le0.035 | – | – | |
Many other steel grades and EPT – modified steel grades are accessible on ask for
| Some samples of connected metal quality | ||||||
| GB | TOCT | ASTM | BS | JIS | NF | DIN |
| 10F | 1571 | 040A10 | XC10 | |||
| ten | 10 | ten,one zero one,012 | 045M10 | S10C | XC10 | C10,CK10 |
| twenty | twenty | 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 |
| EPT EPTT Composition (%) | |||||||||
| Metal Grade | EPT Quantity | C | Si | Mn | P Max | S Max | Cr | Mo | |
| ASTM A519 | 1571 | – | .08-.13 | – | .three-.six | .04 | .05 | – | – |
| 1571 | – | .18-.23 | – | .three-.6 | .04 | .05 | – | – | |
| 1045 | – | .forty three-.50 | – | .6-.nine | .04 | .05 | – | – | |
| 4130 | – | .28-.33 | .15-.35 | .forty-.sixty | .04 | .04 | .eight-one.one | .fifteen-.25 | |
| 4140 | – | .38-.forty three | .15-.35 | .75-one. | .04 | .04 | .8-one.1 | .fifteen-.25 | |
| EPT EPTT Composition (%) | |||||||
| Metal Quality | EPT Amount | C Max | Si Max | Mn | P Max | S Max | |
| JIS G3445 | STKM 11A | – | .twelve | .35 | Max .sixty | .04 | .04 |
| STKM 12A | – | .twelve | .35 | Max .60 | .04 | .04 | |
| SKTM 12B | – | .12 | .35 | Max .sixty | .04 | .04 | |
| SKTM 12C | – | .twelve | .35 | Max .60 | .04 | .04 | |
| STKM 13A | – | .twenty five | .35 | .3-.9 | .04 | .04 | |
| STKM 13B | – | .25 | .35 | .three-.nine | .04 | .04 | |
| STKM 13C | – | .twenty five | .35 | .3-.9 | .04 | .04 | |
Delivery situations: EPT tubes are shipped in adhering to situations (very first image lists earlier designation, the new one according to EN is in brackets):
BK ( C) Chilly completed/hard (chilly concluded as drawn).
No warmth treatment method right after last cold forming process.
BKW ( LC) Cold concluded/comfortable (flippantly cold labored).
After previous heat remedy there is a light-weight finishing pass (cold drawing).
BKS ( SR) Cold concluded/stress alleviate annealed.
After the final cold forming method the tubes are stress minimize annealed.
GBK ( A) Annealed.
Right after the last chilly forming process the tubes are annealed in a managed atmosphere.
NBK ( N) Normalized.
Following the closing chilly forming procedure the tubes are annealed previously mentioned the upper transformation point in a controlled ambiance.
Tests: all tubes are checked in accordance to the relevant creation stXiHu (West EPT) Dis.Hu (West EPT) Dis.rdsupplementary/optional tests are accessible on request chemical mechanical and technological exams are made in accordance to related stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd
Certificates: in accordance to EN 15714 3.one
Packed in bundles or bins
