It has recognized stable cooperation with many properly known universities and institutes in china this sort of as, Zhejiang University, Jilin University, Complex committee of nationwide chain travel standard, Institute of nationwide chain travel, Zhejiang software engineering material institute, Huhan substance defense institute and it cooperated to discovered China Very first Car chain institute with National chain generate institute. Each and every procedure, every single part, each perform in EPG is demanded to be carried out one action following another, carefully and cautiously, from content variety, reformation to production accessories, from components heat therapy to computerized assembly, from top quality handle to item inspection and testing and from order dealing to following product sales services. Our AdvantagesProducts Huge volume in Stock, No MOQ needed We comply with all the intercontinental standards, this sort of as ISO9001 and TS16949 requirements. cold drawn precision carbon and alloy metal seamless metal tube pipe
EPT EPT Seamless Steel EPT for EPTT Business and EPT Software
seamless tube stkm13c ck45 bks st52 steel pipe
Applications
one. EPTT fields
A. Gasoline EPT lines/nozzles
B. CNG (Compressed Nature Gasoline) tube– Burst force: 1307Bar, Doing work Stress: close to 350bar
C. Generate EPTT: Steering column factors
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 lines, and EPT suspension method
B. EPT cylinders (HPZ)
three. Other Fields
EPT EPTTs, EPT cylinder, heat exchanger, substantial precision EPTTs, oil strains, and other folks in need
Extra Floor Treatment method Soon after TUBE MAEPT
one. Galvanizing
A. Silver galvanized
B. Yellow galvanized
C. Olive eco-friendly coated
Layer thickness: eight-20um, Salty Spray Check: 48-one hundred fifty hrs
2.Black phosphate
| EPT EPTT Composition (%) | |||||||||
| StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | Metal Quality | EPT Number | C | Si | Mn | P | S | Cr | Mo |
| DIN 2391 | ST35 | one.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 | one.058 | lt= .22 | lt= .fifty five | lt=one.60 | lt=.571 | lt=.571 | – | – | |
| BK | BKW | BKS | GBK | ||||||
| Steel Quality | Rm Tensile Power (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Energy (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Power (Mpa) Min | Rel Produce Energy(Mpa) Min | A EEPTTation (%) Min | Rm Tensile Energy (Mpa)Min | A EEPTTation (%)Min |
| ST35 | 480 | six | 420 | 10 | 420 | 315 | 14 | 315 | twenty five |
| ST45 | 580 | 5 | 520 | 8 | 520 | 375 | 12 | 390 | 21 |
| ST52 | 640 | 4 | 580 | 7 | 580 | 420 | ten | 490 | 22 |
| StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | Metal Grade | 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 | 1.0408 | lt= .21 | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – | |
| E355 | 1.058 | lt= .22 | lt= .fifty five | lt=one.60 | lt=.571 | lt=.571 | – | – |
| Steel Grade | ( C) | ( LC) | ( SR) | ( A) | ( N) | |||||||
| Rm Tensile Strength (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Energy (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Power (Mpa) Min | Rel Produce Power(Mpa) Min | A EEPTTation (%) Min | Rm Tensile Toughness (Mpa)Min | A EEPTTation (%)Min | Rm Tensile Energy (Mpa) | Rel Generate Strength (Mpa) Min | A EEPTTation (%) Min | |
| E235 | 480 | six | 420 | 10 | 420 | 350 | 16 | 315 | 25 | 340-480 | 235 | twenty five |
| E255 | 580 | 5 | 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 (%) | |||||||||
| Metal Quality | EPT Amount | 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 | – | – |
| 20 | – | .17-.23 | .17-.37 | .35-.65 | le0.035 | le0.035 | – | – | |
| forty five | – | .forty two-.50 | .17-.37 | .fifty-.80 | le0.035 | le0.035 | – | – | |
| Q345B/16Mn | – | le0.20 | le0.50 | lt=one.70 | le0.035 | le0.035 | – | – | |
A lot of other metal grades and EPT – modified metal grades are offered on request
| Some samples of associated steel quality | ||||||
| GB | TOCT | ASTM | BS | JIS | NF | DIN |
| 10F | 1571 | 040A10 | XC10 | |||
| 10 | ten | 10,a hundred and one,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 (%) | |||||||||
| Steel Grade | EPT Quantity | C | Si | Mn | P Max | S Max | Cr | Mo | |
| ASTM A519 | 1571 | – | .08-.13 | – | .three-.six | .04 | .05 | – | – |
| 1571 | – | .18-.23 | – | .3-.six | .04 | .05 | – | – | |
| 1045 | – | .forty three-.fifty | – | .6-.9 | .04 | .05 | – | – | |
| 4130 | – | .28-.33 | .fifteen-.35 | .40-.sixty | .04 | .04 | .8-1.one | .15-.twenty five | |
| 4140 | – | .38-.43 | .fifteen-.35 | .seventy five-one. | .04 | .04 | .8-one.one | .15-.25 | |
| EPT EPTT Composition (%) | |||||||
| Steel Quality | EPT Variety | C Max | Si Max | Mn | P Max | S Max | |
| JIS G3445 | STKM 11A | – | .12 | .35 | Max .sixty | .04 | .04 |
| STKM 12A | – | .12 | .35 | Max .sixty | .04 | .04 | |
| SKTM 12B | – | .twelve | .35 | Max .60 | .04 | .04 | |
| SKTM 12C | – | .12 | .35 | Max .60 | .04 | .04 | |
| STKM 13A | – | .25 | .35 | .three-.nine | .04 | .04 | |
| STKM 13B | – | .twenty five | .35 | .3-.nine | .04 | .04 | |
| STKM 13C | – | .25 | .35 | .three-.9 | .04 | .04 | |
Supply conditions: EPT tubes are delivered in adhering to situations (first image lists previous designation, the new one particular in accordance to EN is in brackets):
BK ( C) Cold concluded/challenging (chilly finished as drawn).
No warmth treatment method after final chilly forming procedure.
BKW ( LC) Cold finished/comfortable (frivolously chilly labored).
Right after last warmth therapy there is a light finishing go (cold drawing).
BKS ( SR) Cold completed/stress relieve annealed.
Right after the closing chilly forming approach the tubes are tension reduce annealed.
GBK ( A) Annealed.
Soon after the ultimate chilly forming procedure the tubes are annealed in a managed environment.
NBK ( N) Normalized.
Following the closing chilly forming approach the tubes are annealed earlier mentioned the higher transformation stage in a managed environment.
Checks: all tubes are checked according to the appropriate creation stXiHu (West EPT) Dis.Hu (West EPT) Dis.rdsupplementary/optional exams are accessible on ask for chemical mechanical and technological exams are created according to appropriate stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd
Certificates: in accordance to EN 15714 three.1
Packed in bundles or boxes
