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| Price | Negotiable |
| MOQ | Negotiable |
| Delivery Time | 1-30 working days |
| Brand | kingrail |
| Place of Origin | China |
| Certification | ISO |
| Model Number | 300mm |
| Packaging Details | standard export package, or as per customer request |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 1 million pcs/year |
| Progress | Forging-machining-inspection-heat treatment-machining-inspection | Place of Origin | China |
| Packaging Details | standard export package, or as per customer request | Inspection | 100% inspection, UT,MT, sizes, mechanical property |
| Material | 4140,42CrMo,60E, etc | Model Number | 300mm |
| Hardness | 150-560HB | Supply Ability | 1 million pcs/year |
| Application: | Railway, rail cart or shipyard,Rail road vehicles, railcar | Certification | ISO |
| Brand Name | kingrail | Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Max. capacity | Up to 500ton | Sizes | as per customer drawing |
| Export area | Germany, French, UK, US, South Korea, South Africa, etc | Price | Negotiable |
| Delivery Time | 1-30 working days | Minimum Order Quantity | Negotiable |
| Production | Casting and forging as per customer request | Diameter | 0-1450mm |
Detailed specification of carbon steel railroad wheels and axles for train bogies
【Product name】: 40CR gear
【Product Specifications】: Customized according to drawings
[Executive standard]: national standard, industry standard, non-standard, etc.
【Product Features】: Overall forging, selection of high-quality raw materials, 30 years of production experience.
[Quality Commitment]: If there is a quality problem of forgings, after inspection, it is indeed a problem of forgings, we will solve it.
【Product Advantages】: Timely delivery, fair price, process synchronization and traceability controllable!
[Quality Assurance]: Our company has forging quality inspection certification, all products are strictly inspected to ensure that each forging is qualified to leave the factory, and the factory materials provide quality assurance and inspection reports.
【Common materials】: Stainless steel: ASTM, A182, F304/304L, F316/316L, F316H, F310, F321, JB4728-2000, OCR18Ni10Ti, JB4728-2000, OCR17NI12Mo2, 2205, 2507, 2103, 904L, 254SMD, 604LN, , 1CR13, 2cr13, 3cr13, 4cr13, 321, 302, W1813N, W2014N, W2018N, W2020N, P550, Cr18Mn18N and other forgings.
Heat-resistant
steel:
12CrlMoVG,
P11,
P22,
P91,
P92,
F92,
InconeI740H,
CCA617,
Sanicro25
alloy
and
other
forgings
Bearing
steel:
G20CrNiMoA,
G2CrNi2MoA,
G20Cr2Ni4,
GCr15,
GCr15SiMn,
GCr15SiMo,
GCr18Mo,
M50,
M50NiL,
CSS-F42L,
Cronidur30
and
other
forgings
Gear
steel:
42CrMo,
20CrNi2Mo,
34CrNi3Mo,
40CrNiMo,
20CrMnMo,
35CrMo,
18CrNiMo7-6
and
other
forgings
Ring
Gear
is
often
used
in
mechanical
transmission
,
which
are
often
forged
or
cast
structure
high
quality
and
strength
alloy
steel
with
surface
carburizing
or
hardening
treatment.The
gear
have
the
high
bearing
capacity
and
durable.In
practical
application,which
is
widely
used
in
high
speed
and
heavy
load
machinery
,
because
of
its
stable
transmission,
low
impact,
vibration
and
noise.Our
company
can
produce
different
type
gear
ring
and
wheel
such
as
spur
gear,
helical
gear,
herringbone
gear
wheel
and
gear
ring
according
to
the
customer's
drawing
and
requirements.
Heavy
Duty
Forging
Steel
Gear
Ring
Main Testing and Inspection Device
| No. | Device | Type | Qty | Status | Note |
| 1 | End quenching machine | DZJ-I | 1 | working | Testing |
| 2 | Electric resistance furnace | SX2-8-12 | 2 | working | Testing |
| 3 | Inverted metallurgic microscope | 4XCE | 1 | working | Inspection |
| 4 | High temperature box resistance furnace | SX2-4-13 | 1 | working | Testing |
| 5 | Automatic digital display Rockwell hard-tester | 200HRS-180 | 1 | working | Inspection |
| 6 | Electronic Brinell hardness tester | THB-3000 | 1 | working | Inspection |
| 7 | HR-150B Rockwell hardness tester | HR-150B | 1 | working | Inspection |
| 8 | Rapid multi-element analyzer | JS-DN328 | 1 | working | Inspection |
| 9 | Electric arc furnace | JSDL-8 | 1 | working | Testing |
| 10 | Rapid multi-element analyzer(C & S) | JS-DN328 | 1 | working | Inspection |
| 11 | Infrared thermometer | AR872 | 2 | working | Inspection |
| 12 | Portable chemical composition analyzer | AR872 | 2 | working | Inspection |
| 13 | Test specimen sampler | KW30-6 | 1 | working | Inspection |
