Complete use has been created of all types of superior methods and technology to attain excelsior manufacturing. The team has taken component in the generating and revising of ISO/TC100 worldwide chain standard numerous several years in success and hosted the sixteenth ISO/TC100 Intercontinental once-a-year meeting in 2004. Each approach, each and every area, every purpose in EPG is demanded to be done one particular stage pursuing another, carefully and cautiously, from content selection, reformation to production equipment, from components heat remedy to automatic assembly, from quality management to merchandise inspection and tests and from purchase working to following sales services. SAE J524 cold drawn precision seamless tube for EPT software
EPT EPT Seamless Metal EPT for EPTT Business and EPT Application
Apps
one. EPTT fields
A. Fuel EPT strains/nozzles
B. CNG (Compressed Character Gasoline) tube-- Burst pressure: 1307Bar, Functioning Stress: all around 350bar
C. Push EPTT: Steering column aspects
D. EPT shafts, hand brake, entrance axles, airbag inflators, stabilizers, seat fasteners, front-wheel EPT shafts
E. Shock absorber and other people
2. EPT Fields
A. EPT circuits (HPL), pneumatic strains, and EPT suspension method
B. EPT cylinders (HPZ)
3. Other Fields
EPT EPTTs, EPT cylinder, warmth exchanger, higher precision EPTTs, oil traces, and other folks in want
Further Surface area Therapy After TUBE MAEPT
1. Galvanizing
A. Silver galvanized
B. Yellow galvanized
C. Olive eco-friendly coated
Layer thickness: eight-20um, Salty Spray Examination: 48-150 several hours
2.Black phosphate
| EPT EPTT Composition (%) | ||||||||||||
| Steel Quality | EPT Number | C | Si | Mn | P | S | Cr | Mo | Tensile power Rm (Mpa) Min | Yield Strength 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-.eighteen | - | .27-.sixty three | Max .035 | Max .035 | - | - | 310 | 170 | 35 |
| SAE J524 | J524 | - | Max .18 | - | .3-.six | Max .04 | Max .05 | - | - | 325 | one hundred eighty | 35 |
| 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 | 1.0308 | 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= .55 | lt=one.60 | lt=.571 | lt=.571 | - | - | |
| BK | BKW | BKS | GBK | ||||||
| Metal Quality | Rm Tensile Toughness (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Power (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Toughness (Mpa) Min | Rel Generate Energy(Mpa) Min | A EEPTTation (%) Min | Rm Tensile Toughness (Mpa)Min | A EEPTTation (%)Min |
| ST35 | 480 | six | 420 | 10 | 420 | 315 | fourteen | 315 | 25 |
| ST45 | 580 | five | 520 | eight | 520 | 375 | twelve | 390 | 21 |
| ST52 | 640 | four | 580 | seven | 580 | 420 | ten | 490 | 22 |
| StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | Steel 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= .55 | lt=one.60 | lt=.571 | lt=.571 | - | - |
| Steel Quality | ( C) | ( LC) | ( SR) | ( A) | ( N) | |||||||
| Rm Tensile Strength (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Energy (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Toughness (Mpa) Min | Rel Produce Power(Mpa) Min | A EEPTTation (%) Min | Rm Tensile Toughness (Mpa)Min | A EEPTTation (%)Min | Rm Tensile Energy (Mpa) | Rel Produce Strength (Mpa) Min | A EEPTTation (%) Min | |
| E235 | 480 | 6 | 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 | four | 580 | 7 | 580 | 450 | 10 | 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 | ten | - | .07-.14 | .17-.35 | .35-.sixty five | lt=.035 | lt=.04 | - | - |
| twenty | - | .seventeen-.23 | .seventeen-.37 | .35-.65 | le0.035 | le0.035 | - | - | |
| 45 | - | .42-.50 | .seventeen-.37 | .fifty-.80 | le0.035 | le0.035 | - | - | |
| Q345B/16Mn | - | le0.twenty | le0.fifty | lt=one.70 | le0.035 | le0.035 | - | - | |
Many other steel grades and EPT - modified metal grades are accessible on ask for
| Some samples of connected steel quality | ||||||
| GB | TOCT | ASTM | BS | JIS | NF | DIN |
| 10F | 1571 | 040A10 | XC10 | |||
| 10 | 10 | 10,101,012 | 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 |
Shipping and delivery circumstances: EPT tubes are delivered in adhering to conditions (initial symbol lists preceding designation, the new one particular according to EN is in brackets):
BK ( C) Cold completed/hard (cold completed as drawn).
No heat remedy after last cold forming process.
BKW ( LC) Chilly completed/soft (frivolously chilly labored).
Soon after final heat therapy there is a light-weight ending move (cold drawing).
BKS ( SR) Cold concluded/tension minimize annealed.
Following the last chilly forming method the tubes are pressure relieve annealed.
GBK ( A) Annealed.
Soon after the ultimate chilly forming procedure the tubes are annealed in a controlled environment.
NBK ( N) Normalized.
Following the closing chilly forming procedure the tubes are annealed earlier mentioned the higher transformation stage in a controlled environment.
Checks: all tubes are checked in accordance to the pertinent production stXiHu (West EPT) Dis.Hu (West EPT) Dis.rdsupplementary/optional checks are accessible on request chemical mechanical and technological tests are created according 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
