
EPG is a specialist maker and exporter that is worried with the design and style, growth and production. Great consideration has been compensated on environmental protection and power conserving. Service & Top quality controlWe provide in depth drawings and offer you whenever essential. cold drawn precision carbon and alloy steel seamless metal tube pipe
EPT EPT Seamless Steel EPT for EPTT Market and EPT Software
carton metal tube
Apps
one. EPTT fields
A. Gasoline EPT lines/nozzles
B. CNG (Compressed Character Gas) tube– Burst pressure: 1307Bar, Functioning Strain: all around 350bar
C. Generate EPTT: Steering column factors
D. EPT shafts, hand brake, front axles, airbag inflators, stabilizers, seat fasteners, front-wheel EPT shafts
E. Shock absorber and other folks
two. 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 traces, and other people in need to have
Added Surface area Treatment Soon after TUBE MAEPT
one. Galvanizing
A. Silver galvanized
B. Yellow galvanized
C. Olive eco-friendly coated
Layer thickness: eight-20um, Salty Spray Take a look at: 48-a hundred and fifty several hours
two.Black phosphate
| EPT EPTT Composition (%) | |||||||||
| StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | Metal Quality | EPT Amount | C | Si | Mn | P | S | Cr | Mo |
| DIN 2391 | ST35 | 1.0308 | lt= .17 | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – |
| ST45 | one.0408 | lt= .21 | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – | |
| ST52 | 1.058 | lt= .22 | lt= .55 | lt=1.sixty | lt=.571 | lt=.571 | – | – | |
| BK | BKW | BKS | GBK | ||||||
| Steel Quality | Rm Tensile Strength (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Energy (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Energy (Mpa) Min | Rel Generate Toughness(Mpa) Min | A EEPTTation (%) Min | Rm Tensile Power (Mpa)Min | A EEPTTation (%)Min |
| ST35 | 480 | six | 420 | 10 | 420 | 315 | fourteen | 315 | twenty five |
| ST45 | 580 | 5 | 520 | 8 | 520 | 375 | twelve | 390 | 21 |
| ST52 | 640 | four | 580 | 7 | 580 | 420 | ten | 490 | 22 |
| StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | Metal 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 | one.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 Power (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Toughness (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Energy (Mpa) Min | Rel Produce Strength(Mpa) Min | A EEPTTation (%) Min | Rm Tensile Strength (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 | seven | 580 | 450 | 10 | 450 | 22 | 490-630 | 355 | 22 |
| EPT EPTT Composition (%) | |||||||||
| Metal Quality | EPT Amount | C | Si | Mn | P | S | Cr | Mo | |
| GB/T 8162 GB/T 8163 GB/T 3639 | ten | – | .07-.14 | .17-.35 | .35-.sixty five | lt=.035 | lt=.04 | – | – |
| 20 | – | .17-.23 | .seventeen-.37 | .35-.65 | le0.035 | le0.035 | – | – | |
| 45 | – | .forty two-.50 | .seventeen-.37 | .fifty-.eighty | le0.035 | le0.035 | – | – | |
| Q345B/16Mn | – | le0.20 | le0.50 | lt=one.70 | le0.035 | le0.035 | – | – | |
Numerous other metal grades and EPT – modified steel grades are available on ask for
| Some samples of connected steel quality | ||||||
| GB | TOCT | ASTM | BS | JIS | NF | DIN |
| 10F | 1571 | 040A10 | XC10 | |||
| ten | ten | 10,one zero one,012 | 045M10 | S10C | XC10 | C10,CK10 |
| 20 | twenty | 1571 | 050A20 | S20C | XC18 | C22,CK22 |
| 45 | forty five | 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 (%) | |||||||||
| Steel Grade | EPT Quantity | C | Si | Mn | P Max | S Max | Cr | Mo | |
| ASTM A519 | 1571 | – | .08-.thirteen | – | .3-.six | .04 | .05 | – | – |
| 1571 | – | .eighteen-.23 | – | .three-.six | .04 | .05 | – | – | |
| 1045 | – | .forty three-.fifty | – | .6-.nine | .04 | .05 | – | – | |
| 4130 | – | .28-.33 | .fifteen-.35 | .40-.sixty | .04 | .04 | .eight-one.one | .fifteen-.twenty five | |
| 4140 | – | .38-.43 | .15-.35 | .seventy five-one. | .04 | .04 | .eight-one.1 | .15-.25 | |
| EPT EPTT Composition (%) | |||||||
| Metal Grade | EPT Amount | C Max | Si Max | Mn | P Max | S Max | |
| JIS G3445 | STKM 11A | – | .twelve | .35 | Max .60 | .04 | .04 |
| STKM 12A | – | .twelve | .35 | Max .sixty | .04 | .04 | |
| SKTM 12B | – | .12 | .35 | Max .60 | .04 | .04 | |
| SKTM 12C | – | .12 | .35 | Max .sixty | .04 | .04 | |
| STKM 13A | – | .25 | .35 | .3-.9 | .04 | .04 | |
| STKM 13B | – | .twenty five | .35 | .three-.nine | .04 | .04 | |
| STKM 13C | – | .twenty five | .35 | .three-.nine | .04 | .04 | |
Delivery problems: EPT tubes are sent in following problems (very first image lists previous designation, the new a single according to EN is in brackets):
BK ( C) Cold finished/hard (chilly completed as drawn).
No warmth treatment method soon after previous cold forming method.
BKW ( LC) Cold finished/comfortable (frivolously cold worked).
Soon after last warmth treatment method there is a mild finishing pass (chilly drawing).
BKS ( SR) Chilly finished/tension alleviate annealed.
Soon after the ultimate cold forming method the tubes are tension relieve annealed.
GBK ( A) Annealed.
After the closing chilly forming process the tubes are annealed in a controlled ambiance.
NBK ( N) Normalized.
Right after the final cold forming procedure the tubes are annealed above the higher transformation level in a managed environment.
Tests: all tubes are checked according to the related production stXiHu (West EPT) Dis.Hu (West EPT) Dis.rdsupplementary/optional assessments are offered on request chemical mechanical and technological tests are made according to pertinent stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd
Certificates: in accordance to EN 15714 three.1
Packed in bundles or boxes

