What is the chrome thickness and hardness?

Chrome thickness is typically 20-30 microns, and the chrome layer hardness is a minimum of 800HV.

Can you customize the mechanical properties?

Yes, we support professional customized production according to customer requirements for mechanical properties and appearance.

Induction Hardened Hard Chrome Plated Piston Bar Supplier

Name: Induction Hardened Hard Chrome Plated Piston Bar Supplier
Brand: Qingzhou Dooharvest International Co., Ltd.
SKU: 796474182

Shandong, ChinaQingzhou Dooharvest International Co., Ltd.

US$1,200.00-1,400.00

1 Ton

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Journal Diameter Dimensional Accuracy

IT6-IT9

Journal Surface Roughness

0.63-0.16μm

Model NO.

ROD

Material

Carbon Steel

Tolerance

ISO F7

Product Name

Hard Chrome Plated Chrome Rod

Material Grade

Ck45, 20mnv6, 42CrMo4

Axis Straightness

0.1/1000mm

Roundness

Dia.Tolerance/2

Roughness

Max.Ra 0.2μm

Heat Treatment

None, Lnduction Hardened, Q+T

Hardened Depth

0.5-3.5mm

Chrome Thicknes

15-50 Microns

Chrome Layer Hardness

Min.800hv

Package

Paper Sleeved, Shockproof Membrane, Wooden Case

Length Option

4m, 5.8m, 6m, 7.5m

Material Hardnes

HRC15, HRC30, HRC55 Can Be Choice

Mechanical Properties

According to En 10083-2

Load

Drive Shaft

Stiffness & Flexibility

Stiffness / Rigid Axle

Axis Shape

Straight Shaft

Shaft Shape

Real Axis

Appearance Shape

Round

Transport Package

Container

Specification

20GP, 40HQ

Trademark

HYDSTEELS

Origin

Wuxi, China

HS Code

8483109000

Production Capacity

20000tons/Year

Key features

Customizable Material Grades: Available in Ck45, 20mnv6, 42CrMo4, and other steel grades based on customer requirements.

Induction Hardening Option: Surface can be induction hardened with hardened depth ranging from 0.5 to 3.5mm.

High Chrome Layer Hardness: Hard chrome plated surface achieves a minimum hardness of 800HV for durability.

Precise Dimensional Tolerance: Maintains ISO F7 tolerance with high dimensional accuracy and surface roughness.

Flexible Length Options: Custom lengths available including 4m, 5.8m, 6m, and 7.5m to suit specific needs.

Wide Industrial Application: Suitable for hydraulic rods, auto parts, textile machinery, and construction equipment.

Professional Custom Production: Supports customized mechanical properties, appearance, and shape according to client specs.

Reliable Manufacturer Source: Direct factory supply with over 10 years experience and ISO9000 certification.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced Team

Qingzhou Dooharvest International Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2021-01-01Nearest Port: Shanghai, Qingdao, TianjinAverage Response Time: ≤9.88hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, DAP, FCA, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical manufacturer specializing in honed tubes, chrome-plated rods, and related hydraulic components. It reports more than 15 years of industry experience, customers in 40 countries, export sales representing 90% of total sales, and annual capacity of 15,000 tons of honed tubes and 5,000 tons of hard chrome-plated piston rods. The supplier offers broad customization, 3D software design, ODM, and OEM services, and holds ISO 9001 certification. However, the evidence also shows no in-stock, overseas warehouse, showroom, agent, or branch capability; no participation in offline trade shows; no new products reported in the past year; no available SDK; and no ERP-based operational integration. Service procedures exist for supplier assessment, corrective actions, and complaints, but written records are absent. Financial credibility cannot be confirmed because the slices only identify financial-information years, not financial results or performance.

Supplier typeThe supplier is explicitly identified as a professional technical supplier and presents itself as a manufacturer focused on honed tubes, chrome rods, piston rods, and related hydraulic products. Its reported 15+ years of specialization and production facilities covering all processing support classification as a specialized industrial manufacturer.

CertificationsThe supplier reports certification of its management system under ISO 9001. This is explicit evidence of holding a recognized quality-management certification, although no additional certifications are provided.

Production capacityThe supplier reports annual capacity of 15,000 tons for honed tubes and 5,000 tons for hard chrome-plated piston rods, facilities covering all processing, rich stock, and 100% inspection during processing. These explicit capacity and quality-control claims support substantial production capability, although the separate statement of no in-stock service capacity limits conclusions about ready-stock fulfillment.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization. It also offers 3D software design and ODM services, demonstrating broad product and design customization coverage.

Client casesThe supplier states that its products and services have gained recognition from clients in 40 countries and that it provides OEM services for popular brands. These claims indicate international customer exposure and brand-related experience, but no named customers, project details, or independently documented cases are supplied.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a manufacturer.

Q:How long is your delivery time?

Generally 5-10 days if goods are in stock. If not in stock, it takes 30-40 days depending on quantity.

Q:Do you provide samples? Is it free?

Yes, we can provide free samples from inventory, but the freight cost must be borne by the buyer.

Q:What are your terms of payment?

We accept T/T or L/C. For orders under 1000 USD, 100% payment in advance. For orders over 1000 USD, 30% T/T in advance and the balance before shipment.

Q:What materials are available for this piston bar?

Available materials include CK45, ST52, 20MnV6, 42CrMo4, 40Cr, bearing steel, and stainless steel.