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EPT EPT Seamless Metal EPT for EPTT Business and EPT Software
cold drawn galvanized steel tube and metal pipe
Applications
1. EPTT fields
A. Fuel EPT strains/nozzles
B. CNG (Compressed Mother nature Gasoline) tube– Burst strain: 1307Bar, Working Force: around 350bar
C. Travel EPTT: Steering column factors
D. EPT shafts, hand brake, entrance axles, airbag inflators, stabilizers, seat fasteners, entrance-wheel EPT shafts
E. Shock absorber and other people
two. EPT Fields
A. EPT circuits (HPL), pneumatic strains, and EPT suspension system
B. EPT cylinders (HPZ)
3. Other Fields
EPT EPTTs, EPT cylinder, heat exchanger, substantial precision EPTTs, oil traces, and other folks in require
Further Area Therapy 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 hours
two.Black phosphate
| EPT EPTT Composition (%) | |||||||||
| StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | Steel Grade | EPT Quantity | 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.60 | lt=.571 | lt=.571 | – | – | |
| BK | BKW | BKS | GBK | ||||||
| Steel Quality | Rm Tensile Toughness (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Energy (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Energy (Mpa) Min | Rel Generate Energy(Mpa) Min | A EEPTTation (%) Min | Rm Tensile Energy (Mpa)Min | A EEPTTation (%)Min |
| ST35 | 480 | 6 | 420 | 10 | 420 | 315 | 14 | 315 | twenty five |
| ST45 | 580 | five | 520 | eight | 520 | 375 | 12 | 390 | 21 |
| ST52 | 640 | 4 | 580 | 7 | 580 | 420 | 10 | 490 | 22 |
| StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | Steel Quality | EPT Number | 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=1.sixty | lt=.571 | lt=.571 | – | – |
| Metal Grade | ( C) | ( LC) | ( SR) | ( A) | ( N) | |||||||
| Rm Tensile Toughness (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 Toughness (Mpa)Min | A EEPTTation (%)Min | Rm Tensile Energy (Mpa) | Rel Yield Strength (Mpa) Min | A EEPTTation (%) Min | |
| E235 | 480 | 6 | 420 | ten | 420 | 350 | sixteen | 315 | twenty five | 340-480 | 235 | 25 |
| E255 | 580 | five | 520 | 8 | 520 | 375 | twelve | 390 | 21 | 440-570 | 255 | 21 |
| E355 | 640 | 4 | 580 | seven | 580 | 450 | ten | 450 | 22 | 490-630 | 355 | 22 |
| EPT EPTT Composition (%) | |||||||||
| Metal Grade | EPT Variety | C | Si | Mn | P | S | Cr | Mo | |
| GB/T 8162 GB/T 8163 GB/T 3639 | ten | – | .07-.14 | .seventeen-.35 | .35-.65 | lt=.035 | lt=.04 | – | – |
| twenty | – | .seventeen-.23 | .17-.37 | .35-.sixty five | le0.035 | le0.035 | – | – | |
| forty five | – | .forty two-.fifty | .17-.37 | .50-.80 | le0.035 | le0.035 | – | – | |
| Q345B/16Mn | – | le0.20 | le0.50 | lt=1.70 | le0.035 | le0.035 | – | – | |
Many other steel grades and EPT – modified steel grades are obtainable on ask for
| Some samples of relevant steel grade | ||||||
| GB | TOCT | ASTM | BS | JIS | NF | DIN |
| 10F | 1571 | 040A10 | XC10 | |||
| ten | ten | ten,101,012 | 045M10 | S10C | XC10 | C10,CK10 |
| 20 | twenty | 1571 | 050A20 | S20C | XC18 | C22,CK22 |
| forty five | 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 Amount | C | Si | Mn | P Max | S Max | Cr | Mo | |
| ASTM A519 | 1571 | – | .08-.thirteen | – | .3-.6 | .04 | .05 | – | – |
| 1571 | – | .18-.23 | – | .3-.six | .04 | .05 | – | – | |
| 1045 | – | .forty three-.50 | – | .six-.nine | .04 | .05 | – | – | |
| 4130 | – | .28-.33 | .15-.35 | .forty-.sixty | .04 | .04 | .eight-one.one | .15-.twenty five | |
| 4140 | – | .38-.forty three | .15-.35 | .seventy five-one. | .04 | .04 | .8-one.one | .fifteen-.twenty five | |
| EPT EPTT Composition (%) | |||||||
| Metal Quality | EPT Number | C Max | Si Max | Mn | P Max | S Max | |
| JIS G3445 | STKM 11A | – | .12 | .35 | Max .60 | .04 | .04 |
| STKM 12A | – | .12 | .35 | Max .sixty | .04 | .04 | |
| SKTM 12B | – | .12 | .35 | Max .sixty | .04 | .04 | |
| SKTM 12C | – | .twelve | .35 | Max .sixty | .04 | .04 | |
| STKM 13A | – | .twenty five | .35 | .three-.9 | .04 | .04 | |
| STKM 13B | – | .25 | .35 | .three-.9 | .04 | .04 | |
| STKM 13C | – | .twenty five | .35 | .3-.nine | .04 | .04 | |
Shipping conditions: EPT tubes are sent in subsequent conditions (very first symbol lists preceding designation, the new a single according to EN is in brackets):
BK ( C) Chilly concluded/difficult (cold completed as drawn).
No warmth remedy soon after last chilly forming approach.
BKW ( LC) Chilly completed/soft (lightly cold labored).
After last warmth treatment there is a light-weight ending go (chilly drawing).
BKS ( SR) Chilly concluded/pressure reduce annealed.
Soon after the closing chilly forming method the tubes are tension minimize annealed.
GBK ( A) Annealed.
Right after the ultimate chilly forming approach the tubes are annealed in a controlled environment.
NBK ( N) Normalized.
Right after the final chilly forming method the tubes are annealed above the higher transformation point in a controlled atmosphere.
Tests: all tubes are checked according to the appropriate manufacturing stXiHu (West EPT) Dis.Hu (West EPT) Dis.rdsupplementary/optional checks are accessible on ask for chemical mechanical and technological assessments are made according to relevant stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd
Certificates: according to EN 15714 3.one
Packed in bundles or packing containers
