What standards do your steel bars meet?

Our products comply with AISI, ASTM, GB, JIS, DIN, and BS standards, including 42CrMo4 and EN19.

What is the tolerance for forged sizes?

Forged sizes up to 500mm have a tolerance of -0/+5mm, while sizes above 500mm have -0/+8mm.

What industries use these forging parts?

Applications include aerospace, oil and gas, automotive, agricultural, and defense industries.

According to The Drawing Processing 4130 4140 Forging Parts

Name: According to The Drawing Processing 4130 4140 Forging Parts
Brand: Laiwu Xincheng Metal Co., Ltd.
SKU: 760880492

Shandong, ChinaLaiwu Xincheng Metal Co., Ltd.

US$700.00-900.00

5 Tons

Product profile

Customization

Available

Type

Alloy Steel Bar

Standard

AISI, ASTM, GB, JIS, DIN, BS

Model NO.

SAE 1020 / SAE 1045 / SAE 4140 Hot Rolled Steel Sq

Technique

Forged

Application

Structural Steel Bar, Tool Steel Bar, Die Steel Bar

Alloy

Delivery Condition

Forged / Forged+Rough Turned

Heat Treatment

Annealed, Normalized, Qt

MOQ of Forged Steel Bars

One Piece

Grades PF Forhed Syeel Round Bars

SAE 4140 42CrMo4 Scm440 1.7225

Process

Forged+Normalized+Rough Turn+Qt

Forged Steel Bars Sizes

Diameter 200mm to 1100mm

Types

Round, Square, as Per Drawing

Transport Package

Standard Sea Worthy

Specification

200-1000mm

Origin

China

HS Code

72284000

Production Capacity

3000tons/Month

Key features

Customized Drawing Processing: Parts processed strictly according to customer drawings for 4130 and 4140 grades.

Wide Size Range: Round bars from 200mm to 1100mm diameter; Square bars from 150x150mm to 600x600mm.

Low MOQ Requirement: Minimum Order Quantity is one piece per size and grade.

Multiple Heat Treatments: Options include Annealing, Normalizing, and Quenched & Tempered (Q&T).

Global Standard Compliance: Meets AISI, ASTM, GB, JIS, DIN, and BS standards including 42CrMo4 and EN19.

High Precision Tolerances: Forged sizes up to 500mm have -0/+5mm tolerance; Machined surfaces have -0/+3mm.

Rigorous Quality Control: Includes ultrasonic testing per SEP1921 Class C/c or D/d and grain size verification.

Fast Delivery Time: Delivery within 7 to 30 days after deposit is received.

Company profile

Laiwu Xincheng Metal Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-11-27Nearest Port: Qingdao,China, Shanghai,ChinaAverage Response Time: >24hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FCA, EXW

AI-Powered supplier vetting

SummaryLaiwu Xincheng Metal Co., Ltd. is a China-based limited company in Shandong, identified as both a trading company and manufacturer/factory. It produces and exports steel products including round bars, square bars, slotted angle bars, cold-drawn bars, heat-treated bars, and threaded rods. The supplier reports multiple management-system certifications and operates more than 10 production lines, with stated output for several product categories. Its export activity is substantial by share of sales, began in 2018, and covers multiple global regions. Evidence also indicates a small R&D and quality-control workforce, a stated market-oriented innovation approach, and several buyer-linked trade records. However, the provided information does not sufficiently establish after-sales service processes, financial credibility, or proven customization performance.

Supplier typeThe supplier is explicitly identified as both a Trading Company and Manufacturer/Factory. Its business description states that it integrates research, design, development, manufacturing, and sales, indicating a combined manufacturing and trading model.

CertificationsThe supplier lists QHSE, OHSAS/OHSMS 18001, ISO 9000, ISO 14001, ISO 9001, and ASME certifications. These stated certifications provide explicit evidence of formal quality, environmental, occupational-safety, and sector-related management credentials.

Production capacityThe supplier reports operating more than 10 production lines and provides stated output for slotted angle bars, Q&T steel round bars, cold-drawn steel bars, and threaded rods. These explicit production-line and output records support meaningful manufacturing capacity.

Client casesThe supplier reports exports to more than 30 countries and regions, and trade records link it with buyers including METALLIED and FIT TIGHT FASTENERS LIMITED for alloy, cold-drawn, and hot-rolled steel bars. These records provide evidence of international customer activity, although the number of documented transactions is limited in the slices.