
We also can design and style and make non-common items to fulfill customers’ specific requirements. EPG will often adhere to it business spirit of being practical, innovative, successful and superb to make the leading worldwide transmission push. If you want any data or samples, you should make contact with us and you will have our quickly reply. chilly drawn precision carbon and alloy metal seamless steel tube pipe
EPT EPT Seamless Metal EPT for EPTT Business and EPT Software
st52 e355 auto areas honed steel tube
Purposes
1. EPTT fields
A. Fuel EPT lines/nozzles
B. CNG (Compressed Character Gasoline) tube– Burst strain: 1307Bar, Doing work Stress: all around 350bar
C. Drive EPTT: Steering column elements
D. EPT shafts, hand brake, entrance axles, airbag inflators, stabilizers, seat fasteners, entrance-wheel EPT shafts
E. Shock absorber and other folks
2. EPT Fields
A. EPT circuits (HPL), pneumatic lines, and EPT suspension method
B. EPT cylinders (HPZ)
three. Other Fields
EPT EPTTs, EPT cylinder, heat exchanger, large precision EPTTs, oil strains, and other people in need to have
Extra Area Remedy Right after TUBE MAEPT
one. Galvanizing
A. Silver galvanized
B. Yellow galvanized
C. Olive inexperienced coated
Layer thickness: eight-20um, Salty Spray Examination: 48-a hundred and fifty several hours
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 | 1.0308 | lt= .17 | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – |
| ST45 | 1.0408 | lt= .21 | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – | |
| ST52 | 1.058 | lt= .22 | lt= .fifty five | lt=one.sixty | lt=.571 | lt=.571 | – | – | |
| BK | BKW | BKS | GBK | ||||||
| Metal Quality | Rm Tensile Power (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Strength (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Strength (Mpa) Min | Rel Generate Energy(Mpa) Min | A EEPTTation (%) Min | Rm Tensile Power (Mpa)Min | A EEPTTation (%)Min |
| ST35 | 480 | 6 | 420 | 10 | 420 | 315 | 14 | 315 | twenty five |
| ST45 | 580 | 5 | 520 | 8 | 520 | 375 | twelve | 390 | 21 |
| ST52 | 640 | 4 | 580 | seven | 580 | 420 | 10 | 490 | 22 |
| StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | Metal Quality | EPT Number | C | Si | Mn | P | S | Cr | Mo |
| EN10305-one EN10305-4 | E235 | 1.0308 | lt= .seventeen | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – |
| E255 | 1.0408 | lt= .21 | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – | |
| E355 | one.058 | lt= .22 | lt= .fifty five | lt=one.sixty | lt=.571 | lt=.571 | – | – |
| Steel Quality | ( C) | ( LC) | ( SR) | ( A) | ( N) | |||||||
| Rm Tensile Strength (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Toughness (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Toughness (Mpa) Min | Rel Yield Power(Mpa) Min | A EEPTTation (%) Min | Rm Tensile Energy (Mpa)Min | A EEPTTation (%)Min | Rm Tensile Power (Mpa) | Rel Produce Energy (Mpa) Min | A EEPTTation (%) Min | |
| E235 | 480 | six | 420 | ten | 420 | 350 | 16 | 315 | twenty five | 340-480 | 235 | 25 |
| E255 | 580 | 5 | 520 | eight | 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 (%) | |||||||||
| Metal Quality | EPT Number | C | Si | Mn | P | S | Cr | Mo | |
| GB/T 8162 GB/T 8163 GB/T 3639 | 10 | – | .07-.fourteen | .17-.35 | .35-.65 | lt=.035 | lt=.04 | – | – |
| twenty | – | .seventeen-.23 | .17-.37 | .35-.sixty five | le0.035 | le0.035 | – | – | |
| forty five | – | .forty two-.50 | .17-.37 | .50-.eighty | le0.035 | le0.035 | – | – | |
| Q345B/16Mn | – | le0.20 | le0.fifty | lt=one.70 | le0.035 | le0.035 | – | – | |
A lot of other steel grades and EPT – modified steel grades are offered on ask for
| Some samples of related metal quality | ||||||
| GB | TOCT | ASTM | BS | JIS | NF | DIN |
| 10F | 1571 | 040A10 | XC10 | |||
| ten | 10 | 10,one hundred and one,012 | 045M10 | S10C | XC10 | C10,CK10 |
| 20 | 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 Quality | EPT Variety | C | Si | Mn | P Max | S Max | Cr | Mo | |
| ASTM A519 | 1571 | – | .08-.13 | – | .3-.6 | .04 | .05 | – | – |
| 1571 | – | .18-.23 | – | .3-.6 | .04 | .05 | – | – | |
| 1045 | – | .forty three-.fifty | – | .six-.nine | .04 | .05 | – | – | |
| 4130 | – | .28-.33 | .fifteen-.35 | .40-.60 | .04 | .04 | .8-1.one | .fifteen-.25 | |
| 4140 | – | .38-.forty three | .fifteen-.35 | .75-one. | .04 | .04 | .eight-1.one | .15-.25 | |
| EPT EPTT Composition (%) | |||||||
| Steel Quality | EPT Amount | C Max | Si Max | Mn | P Max | S Max | |
| JIS G3445 | STKM 11A | – | .12 | .35 | Max .sixty | .04 | .04 |
| STKM 12A | – | .twelve | .35 | Max .60 | .04 | .04 | |
| SKTM 12B | – | .12 | .35 | Max .sixty | .04 | .04 | |
| SKTM 12C | – | .12 | .35 | Max .60 | .04 | .04 | |
| STKM 13A | – | .twenty five | .35 | .3-.9 | .04 | .04 | |
| STKM 13B | – | .twenty five | .35 | .3-.9 | .04 | .04 | |
| STKM 13C | – | .25 | .35 | .three-.9 | .04 | .04 | |
Supply problems: EPT tubes are sent in pursuing situations (very first symbol lists earlier designation, the new one according to EN is in brackets):
BK ( C) Chilly concluded/difficult (chilly finished as drawn).
No warmth remedy right after final cold forming process.
BKW ( LC) Cold concluded/delicate (frivolously chilly labored).
Soon after previous warmth treatment there is a light-weight ending go (cold drawing).
BKS ( SR) Chilly completed/pressure alleviate annealed.
Soon after the last cold forming method the tubes are anxiety alleviate annealed.
GBK ( A) Annealed.
After the final cold forming process the tubes are annealed in a managed atmosphere.
NBK ( N) Normalized.
Right after the final chilly forming process the tubes are annealed over the higher transformation position in a managed environment.
Tests: all tubes are checked in accordance to the pertinent production stXiHu (West EPT) Dis.Hu (West EPT) Dis.rdsupplementary/optional tests are available on request chemical mechanical and technological tests are made according to related stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd
Certificates: in accordance to EN 15714 3.one
Packed in bundles or bins

