The high specific CNC gear, this sort of as Gradual-feeding wire-lower machine, jig grinding machine and electric powered discharge equipment, makes certain the leading good quality precision of mould processing, with the high efficient and environmental safety acid rolling line currently being the largest raw material converting tools in the subject in china The wildly use of computerized milling equipment, high-velocity computerized feeding punch, high velocity automated rolling and assembling device assures the high high quality and efficiency of elements and chain producing. We are searching ahead to establishing profitable enterprise interactions with new customers close to the entire world in the future. The new goods include a series of higher-tech and large high quality chains and sprockets and gears, this sort of as chains and gearboxes for agricultural machineries, metallurgical chains, escalator step-chains, high-speed tooth chains, timing chains, self-lubrication chains, between which have type higher speed tooth chain for vehicle branch dynamic box and aerial chains fill in the blanks of chain in China. chilly drawn precision carbon and alloy metal seamless metal tube pipe
EPT EPT Seamless Metal EPT for EPTT Business and EPT Application
pipe seamless
Apps
1. EPTT fields
A. Gasoline EPT traces/nozzles
B. CNG (Compressed Mother nature Fuel) tube– Burst strain: 1307Bar, Operating Strain: all around 350bar
C. Travel EPTT: Steering column components
D. EPT shafts, hand brake, front 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 system
B. EPT cylinders (HPZ)
3. Other Fields
EPT EPTTs, EPT cylinder, heat exchanger, substantial precision EPTTs, oil strains, and others in need
Extra Area Therapy After TUBE MAEPT
one. Galvanizing
A. Silver galvanized
B. Yellow galvanized
C. Olive green coated
Layer thickness: eight-20um, Salty Spray Examination: forty eight-150 hrs
2.Black phosphate
| 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 | 1.0408 | 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 | ||||||
| Steel Quality | Rm Tensile Power (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Power (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Toughness (Mpa) Min | Rel Generate Toughness(Mpa) Min | A EEPTTation (%) Min | Rm Tensile Strength (Mpa)Min | A EEPTTation (%)Min |
| ST35 | 480 | six | 420 | ten | 420 | 315 | 14 | 315 | twenty five |
| ST45 | 580 | 5 | 520 | 8 | 520 | 375 | twelve | 390 | 21 |
| ST52 | 640 | 4 | 580 | seven | 580 | 420 | 10 | 490 | 22 |
| StXiHu (West EPT) Dis.Hu (West EPT) Dis.rd | Metal Grade | EPT Number | C | Si | Mn | P | S | Cr | Mo |
| EN10305-1 EN10305-four |
E235 | 1.0308 | lt= .17 | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – |
| E255 | 1.0408 | lt= .21 | lt= .35 | gt=.04 | lt=.571 | lt=.571 | – | – | |
| E355 | one.058 | lt= .22 | lt= .55 | lt=one.sixty | lt=.571 | lt=.571 | – | – |
| Metal Quality | ( C) | ( LC) | ( SR) | ( A) | ( N) | |||||||
| Rm Tensile Power (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Power (Mpa) Min | A EEPTTation(%) Min | Rm Tensile Energy (Mpa) Min | Rel Yield Energy(Mpa) Min | A EEPTTation (%) Min | Rm Tensile Energy (Mpa)Min | A EEPTTation (%)Min | Rm Tensile Strength (Mpa) | Rel Produce Power (Mpa) Min | A EEPTTation (%) Min | |
| E235 | 480 | 6 | 420 | 10 | 420 | 350 | 16 | 315 | 25 | 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 | ten | 450 | 22 | 490-630 | 355 | 22 |
| EPT EPTT Composition (%) | |||||||||
| Steel Grade | EPT Amount | C | Si | Mn | P | S | Cr | Mo | |
| GB/T 8162 GB/T 8163 GB/T 3639 | ten | – | .07-.fourteen | .seventeen-.35 | .35-.65 | lt=.035 | lt=.04 | – | – |
| twenty | – | .17-.23 | .seventeen-.37 | .35-.65 | le0.035 | le0.035 | – | – | |
| 45 | – | .forty two-.fifty | .seventeen-.37 | .fifty-.80 | le0.035 | le0.035 | – | – | |
| Q345B/16Mn | – | le0.20 | le0.fifty | lt=one.70 | le0.035 | le0.035 | – | – | |
Numerous other steel grades and EPT – modified metal grades are offered on ask for
| Some samples of relevant metal quality | ||||||
| GB | TOCT | ASTM | BS | JIS | NF | DIN |
| 10F | 1571 | 040A10 | XC10 | |||
| 10 | 10 | 10,one hundred and one,012 | 045M10 | S10C | XC10 | C10,CK10 |
| twenty | 20 | 1571 | 050A20 | S20C | XC18 | C22,CK22 |
| forty five | 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 (%) | |||||||||
| Metal Grade | EPT Amount | C | Si | Mn | P Max | S Max | Cr | Mo | |
| ASTM A519 | 1571 | – | .08-.13 | – | .3-.six | .04 | .05 | – | – |
| 1571 | – | .eighteen-.23 | – | .3-.6 | .04 | .05 | – | – | |
| 1045 | – | .43-.fifty | – | .6-.9 | .04 | .05 | – | – | |
| 4130 | – | .28-.33 | .fifteen-.35 | .forty-.sixty | .04 | .04 | .eight-one.1 | .fifteen-.twenty five | |
| 4140 | – | .38-.43 | .15-.35 | .seventy five-one. | .04 | .04 | .eight-one.one | .fifteen-.25 | |
| EPT EPTT Composition (%) | |||||||
| Metal Grade | EPT Amount | C Max | Si Max | Mn | P Max | S Max | |
| JIS G3445 | STKM 11A | – | .twelve | .35 | Max .sixty | .04 | .04 |
| STKM 12A | – | .twelve | .35 | Max .sixty | .04 | .04 | |
| SKTM 12B | – | .twelve | .35 | Max .sixty | .04 | .04 | |
| SKTM 12C | – | .12 | .35 | Max .60 | .04 | .04 | |
| STKM 13A | – | .25 | .35 | .three-.nine | .04 | .04 | |
| STKM 13B | – | .twenty five | .35 | .3-.9 | .04 | .04 | |
| STKM 13C | – | .25 | .35 | .three-.nine | .04 | .04 | |
Supply circumstances: EPT tubes are shipped in subsequent circumstances (initial symbol lists preceding designation, the new a single in accordance to EN is in brackets):
BK ( C) Cold finished/challenging (cold completed as drawn).
No heat treatment method soon after previous chilly forming approach.
BKW ( LC) Chilly completed/soft (evenly chilly worked).
Right after last warmth remedy there is a light-weight ending pass (cold drawing).
BKS ( SR) Cold finished/pressure reduce annealed.
Following the ultimate cold forming procedure the tubes are stress relieve annealed.
GBK ( A) Annealed.
After the ultimate cold forming procedure the tubes are annealed in a managed ambiance.
NBK ( N) Normalized.
Soon after the final cold forming procedure the tubes are annealed previously mentioned the higher transformation point in a controlled environment.
Assessments: all tubes are checked according to the relevant production stXiHu (West EPT) Dis.Hu (West EPT) Dis.rdsupplementary/optional exams are offered on ask for chemical mechanical and technological assessments are made according to pertinent stXiHu (West EPT) Dis.Hu (West EPT) Dis.rd
Certificates: according to EN 15714 3.1
Packed in bundles or boxes
