Wholesale High Strength A105 AISI 4140 Forged Steel Block – Precision Flat Square Metal for Hammer Tools Suppliers, Company, Exporter

High Strength A105 AISI 4140 Forged Steel Block – Precision Flat Square Metal for Hammer Tools

<p>SS304 and SS316 bright-polished stainless steel square bars are high-quality, ISO-certified products engineered for durability and corrosion resistance. SS304 offers excellent machinability and weldability, making it suitable for kitchen equipment, architectural trim, and general manufacturing. SS316, enhanced with molybdenum, provides superior resistance to chlorides and acidic environments, ideal for marine, chemical, and pharmaceutical applications.<br />Both grades feature a bright-polished finish that improves aesthetics, enhances hygiene, and reduces surface friction. Manufactured under strict ISO standards, these bars deliver consistent dimensions, stable mechanical properties, and reliable metallurgical integrity. In the annealed condition, they are non-magnetic and highly versatile for structural, decorative, and industrial uses. Available in various sizes, they meet ASTM and AISI specifications. The polished surface minimizes contamination risk, making them especially suitable for food-processing and medical environments.</p>

Material	4130, 4140, 4317, 4142, 4340, UNS440, 34CrNi3Mo, 25Cr2Ni4MoV, 18CrNiMo5, 30CrMo, 9Cr2Mo, 9Cr2W, 9Cr3Mo, 60CrMoV etc.
Max weight	60ton.
MOQ	10ton.
FOB Port	Shanghai Port, China.
Delivery Time	60ton in 30 days.
Delivery Condition	Rough Machined, Heat Treated, Fine Machined + EN10204: 3.1B
Payment	30% T/T in advance, Balanced C. A. D.; Or 100% L/C.
Mill Frequently Used Steel Materials:
Wind Power Shaft	42CrMo4V, 34CrNiMo6; Wind Power Flange: S355NL, C22, 16Mn, 20Mn, 42CrMo, F304.
Forged Pipe Fittings	SA182 Gr. F1, Gr. F5, Gr. F11 CL2, Gr. F12 CL2, Gr. F22 CL3, SA350 Gr. LF1, Gr. LF2,Gr. LF3.
Pressure Vessel Forgings	SA105, SA350 LF2, 16Mn, 20MnMo, 15MnMo, 12Cr2Mo1, 14Cr1Mo, F304, F316, 17-4PH.
Shaft Related Forgings	25CrMo4, 42CrMo4, 40CrNiMo, 34CrNi3Mo, 25Cr2Ni4MoV, 18CrNiMo5, 30CrMo, 4130, 4140.
Gear Related Forgings	35CrMo, 34CrMo4, 4137, 42CrMo, 4140, SCM440, 20CrMnMo, 40CrNiMo, 20CrNi2Mo,34CrNi3Mo.
Copper Forgings	C10100, C10200, C10300, C10700, C12000, C12200.

Jiangyin Golden Machinery Equipment Co., Ltd.

Jiangyin Golden Machinery Equipment Co., Ltd. covers an area of 10,000 square meters and has several standardized workshops. We specialize in the production of medium and small forgings and flanges, supported by advanced equipment and mature production technologies for sawing, forging, heat treatment, and precision rough machining.

We are China High Strength A105 AISI 4140 Forged Steel Block – Precision Flat Square Metal for Hammer Tools Suppliers and wholesale High Strength A105 AISI 4140 Forged Steel Block – Precision Flat Square Metal for Hammer Tools Company, Exporter. We are capable of meeting the requirements of customers across multiple industries, including power, petroleum, chemical engineering, metallurgy, machinery, light industry, and shipbuilding. By actively expanding into international markets, we have established cooperative relationships with several well-known enterprises, including Rich Reiter (Sweden), Alstom (France), Konecranes (Finland), Danieli (Italy), and General Electric (USA). Our products and services have earned wide recognition and praise from customers.

News

Stainless Steel Weight Calculator & Forged Steel Shaft Guide

Industry News 2026-05-29

How to Calculate Stainless Steel Weight: Formulas and Reference Data The weight of any stainless steel component equals its volume multiplied by its density. Stainless steel density varies slightly by grade, but the standard working figure used across engineering and procurement is 7.93 g/cm³ (7,93...
View More
Forged Steel: Grades, Parts, Shafts & When to Choose Forging

Industry News 2026-05-25

What Is Forged Steel? Forged steel is steel that has been shaped by applying compressive force — hammer blows, press tonnage, or die pressure — while the metal is at an elevated temperature, typically between 1,100°C and 1,250°C (2,000°F–2,300°F) for hot forging. The mechanical working breaks up ca...
View More
Round Steel Shaft Guide: 1045 vs 4140, Tolerances & Hardness

Industry News 2026-05-22

For most industrial power transmission and linear motion applications, a 1045 medium carbon steel shaft with induction-hardened surface hardness of 55 HRC and an h6 diameter tolerance delivers the optimal balance of strength, wear resistance, and cost. A 25 mm shaft produced to this specification tr...
View More