Our product variety also covers locking assemblies (clamping aspects/locking unit), taper bushes, QD bushes, bolt-on hubs, torque limiters, shaft collars, motor bases and motor slides, chain detachers, chain guides, universal joint, rod ends and yokes. In 2008, it was awarded with “Countrywide Export Commodity Inspection-cost-free Company”. Hangzhou EPG Co.,Ltd. , was established in November, 1997. With its 5 wholly owned subsidiaries. SAE J524 chilly drawn seamless metal pipe for EPT software
EPT EPT Seamless Metal EPT for EPTT Sector and EPT Software
Programs
one. EPTT fields
A. Gas EPT strains/nozzles
B. CNG (Compressed Nature Gas) tube– Burst force: 1307Bar, Functioning Strain: about 350bar
C. Generate EPTT: Steering column elements
D. EPT shafts, hand brake, entrance axles, airbag inflators, stabilizers, seat fasteners, entrance-wheel EPT shafts
E. Shock absorber and others
two. EPT Fields
A. EPT circuits (HPL), pneumatic lines, and EPT suspension system
B. EPT cylinders (HPZ)
3. Other Fields
EPT EPTTs, EPT cylinder, heat exchanger, substantial precision EPTTs, oil lines, and other people in need
Additional Floor Treatment method After TUBE MAEPT
one. Galvanizing
A. Silver galvanized
B. Yellow galvanized
C. Olive eco-friendly coated
Layer thickness: 8-20um, Salty Spray Test: forty eight-a hundred and fifty hrs
two.Black phosphate
| EPT EPTT Composition (%) | ||||||||||||
| Metal Quality | EPT Amount | C | Si | Mn | P | S | Cr | Mo | Tensile power Rm (Mpa) Min | Yield Toughness Reh (Mpa) Min | A EEPTTation(%) Min | |
| ASTM A822-A450 | A822 | – | Max .eighteen | – | .27-.63 | Max .048 | Max .058 | – | – | 310 | one hundred seventy | 35 |
| ASTM A179 | A179 | – | .06-.18 | – | .27-.sixty three | Max .035 | Max .035 | – | – | 310 | a hundred and seventy | 35 |
| SAE J524 | J524 | – | Max .eighteen | – | .three-.six | Max .04 | Max .05 | – | – | 325 | 180 | 35 |
| 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 | 1.058 | 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 Yield Toughness(Mpa) Min | A EEPTTation (%) Min | Rm Tensile Power (Mpa)Min | A EEPTTation (%)Min |
| ST35 | 480 | 6 | 420 | ten | 420 | 315 | 14 | 315 | twenty five |
| ST45 | 580 | 5 | 520 | eight | 520 | 375 | 12 | 390 | 21 |
| ST52 | 640 | four | 580 | seven | 580 | 420 | 10 | 490 | 22 |
| StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | Metal Quality | EPT Amount | C | Si | Mn | P | S | Cr | Mo |
| EN10305-one EN10305-four |
E235 | 1.0308 | 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= .55 | lt=one.60 | lt=.571 | lt=.571 | – | – |
| Steel Quality | ( C) | ( LC) | ( SR) | ( A) | ( N) | |||||||
| Rm Tensile Power (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Energy (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Strength (Mpa) Min | Rel Produce Toughness(Mpa) Min | A EEPTTation (%) Min | Rm Tensile Energy (Mpa)Min | A EEPTTation (%)Min | Rm Tensile Power (Mpa) | Rel Generate Energy (Mpa) Min | A EEPTTation (%) Min | |
| E235 | 480 | 6 | 420 | ten | 420 | 350 | 16 | 315 | twenty five | 340-480 | 235 | 25 |
| E255 | 580 | five | 520 | 8 | 520 | 375 | twelve | 390 | 21 | 440-570 | 255 | 21 |
| E355 | 640 | four | 580 | 7 | 580 | 450 | 10 | 450 | 22 | 490-630 | 355 | 22 |
| EPT EPTT Composition (%) | |||||||||
| Steel 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-.sixty five | lt=.035 | lt=.04 | – | – |
| 20 | – | .17-.23 | .17-.37 | .35-.65 | le0.035 | le0.035 | – | – | |
| 45 | – | .forty two-.fifty | .17-.37 | .fifty-.eighty | le0.035 | le0.035 | – | – | |
| Q345B/16Mn | – | le0.twenty | le0.50 | lt=one.70 | le0.035 | le0.035 | – | – | |
Numerous other metal grades and EPT – modified metal grades are available on ask for
| Some samples of relevant metal grade | ||||||
| GB | TOCT | ASTM | BS | JIS | NF | DIN |
| 10F | 1571 | 040A10 | XC10 | |||
| 10 | ten | ten,101,012 | 045M10 | S10C | XC10 | C10,CK10 |
| twenty | 20 | 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 |
Supply situations: EPT tubes are sent in adhering to conditions (first image lists prior designation, the new 1 in accordance to EN is in brackets):
BK ( C) Cold finished/difficult (cold concluded as drawn).
No heat therapy following very last chilly forming process.
BKW ( LC) Cold completed/delicate (evenly cold labored).
Right after final warmth therapy there is a light-weight finishing pass (chilly drawing).
BKS ( SR) Chilly concluded/stress reduce annealed.
After the final chilly forming method the tubes are stress reduce annealed.
GBK ( A) Annealed.
Soon after the last cold forming method the tubes are annealed in a managed ambiance.
NBK ( N) Normalized.
Soon after the ultimate chilly forming procedure the tubes are annealed over the higher transformation stage in a controlled ambiance.
Checks: all tubes are checked according to the related generation stXiHu (West EPT) Dis.Hu (West EPT) Dis.rdsupplementary/optional checks are offered on ask for chemical mechanical and technological assessments are created in accordance to related stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd
Certificates: in accordance to EN 15714 3.1
Packed in bundles or packing containers
