What quality control tests are performed?

We perform chemical composition, ultrasonic, magnetic, tensile strength, impact, hardness, and dimension tests to ensure quality.

Do you provide after-sales service?

Yes, we offer OEM and customized services, full machining, primer coating, surface treatment, and complete material testing processes.

Customized Hot Forging Steel Forged Step Shaft Wholsale Alloy Steel Solid Bar

Name: Customized Hot Forging Steel Forged Step Shaft Wholsale Alloy Steel Solid Bar
Brand: Maanshan Kingrail Technology Co., Ltd.
SKU: 2066374502

Anhui, ChinaMaanshan Kingrail Technology Co., Ltd.

US$300.00-800.00

1 Piece

Product profile

Customization

Available

Application

Aerospace Industry, Agricultural Equipment, Automotive Industry, Construction Industry, Marine Industry, Medical Industry, Robotics Industry

Certification

CE, EPA, GS, ISO9001, RoHS

Model NO.

Forged Step Shaft

Corrosion Resistance

High Corrosion Resistance

Journal Diameter Dimensional Accuracy

IT6-IT9

Journal Relative Position Accuracy

0.001-0.005mm

Journal Surface Roughness

2.5-0.63μm

Shaft Type

Stepped Shaft

Strength

High Strength

Surface Finish

Polished

Tolerance

Precision Tolerance

Processing

Forging Steel or Casting Steel

Material

Carbon Steel, Stainless Steel, Alloy Steel

Process Method

Hot Forging, Open Die

OEM Service

Customized

Surface Machining

Black/Peeled/Polished/Machined/Grinded/Turned etc

Standards

ASTM, AISI ,DIN, JIS, BS, En,SABS, as

Matrail 2

Copper Aluminum Titan

Shape

Round Bar,Square,Shaft,Ring,Cylinder

Shape 2

Ring, Block, Sleeve, Wheel

Steel Grade

4140,4130,A1050,F11,5140,304L,316L,321,P11,F22,434

Usages

Heavy Machinery, Winning Equipment, Pump

Heat Treatment

Quenching and Tempering

Process

CNC Turning, Lathing, Milling, Boring

Stiffness & Flexibility

Stiffness / Rigid Axle

Surface Hardness

HRC50-56 Depth 8-12mm

Transport Package

Wooden Box/Pallet

Specification

Large Size

Trademark

King Steel

Origin

China

Production Capacity

100000meter/Year

Key features

Customized Manufacturing: OEM service available with custom shapes, sizes, and client specifications.

Wide Material Selection: Carbon steel, stainless steel, alloy steel, and various steel grades available.

High Precision Tolerance: Journal diameter accuracy IT6-IT9 with relative position accuracy 0.001-0.005mm.

Large Capacity Production: Can produce parts up to 65 feet diameter and 300,000 pounds weight.

Comprehensive Heat Treatment: Includes quenching, tempering, normalizing, annealing, and surface hardening.

Multi-Industry Application: Suitable for aerospace, automotive, marine, medical, and heavy machinery sectors.

Advanced Machining Process: Utilizes CNC turning, milling, boring, grinding, and hot forging techniques.

Rigorous Quality Inspection: Includes chemical, ultrasonic, magnetic, tensile, impact, and hardness tests.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Maanshan Kingrail Technology Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.26h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with business activities covering metal-product research and development, technical services, key systems and components, railway rolling stock parts, and related equipment sales. It reports ISO 9000 and ISO 9001 certification, OEM service for well-known brands, ODM capability, and broad customization options. Reported production capacity includes wheels, track materials, and metal products, while quality-control and traceability evidence is incomplete. The supplier has one R&D engineer, no new products reported in the past year, no available SDK, and no R&D audit documentation. After-sales service is included in the R&D engineer’s responsibilities, but documented complaint-handling and corrective-action records are absent. No monetary or financial figures are included in this assessment; the available records only identify financial information for three historical years. Overseas service infrastructure is limited, with no overseas agents, branches,...

Supplier typeThe supplier is explicitly classified as a trading company. Its stated activities include metal-product R&D and technical services, as well as sales of key systems, railway rolling stock parts, and related equipment.

CertificationsThe supplier reports ISO 9000 and ISO 9001 management-system certifications. However, quality assurance status is unspecified, and approved-supplier, corrective-action, and complaint-handling records are incomplete or undocumented.

Production capacityReported annual capacity includes 20,000 wheels, 10,000 tons of track materials, and 800 tons of metal products, supported by 11–20 quality-control staff and ISO certifications. However, the supplier states it has no in-stock service capacity, while raw-material traceability and outsourcing controls remain unknown.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization, and also provides ODM services. These statements directly support broad customization capability.

Product Q&A

Q:What materials are available for the step shaft?

We offer carbon steel, medium carbon steel, alloy steel, chromium steel, chromium nickel steel, and various steel grades like 4140, 304L, and 316L.

Q:Can you customize the shaft dimensions and shapes?

Yes, we can produce step shafts in round, square, rectangular, or polygonal sizes, concentric or eccentric configurations, and tapered or custom shapes per client requirements.

Q:What is the maximum size and weight you can produce?

We can manufacture parts with a diameter up to 65 feet and a weight up to 300,000 pounds, with shafts up to 2500mm diameter and 10000mm length.

Q:What certifications does the product hold?

Our products are certified with CE, EPA, GS, ISO9001, and RoHS standards.

Q:What is the lead time for production?

The average lead time is 1-3 months, regardless of whether it is peak season or off-season.