3Cr13/1.4028/30Cr13/X30Cr13/420S45/420/Z30C13/ Z33C13/2304/3H13/ 3H14/30KH13/420J2 stainless steel prices, small MOQ

Applications

automotive industry, decorative applications and kitchen utensils, electronic equipment, mechanical engineering pump and valve components cutlery and blades. Cutlery, surgical and dental instruments, springs, molds for plastics, pump shafts, valve parts, hand tools, pipe flanges and fittings.

RELATED SPECIFICATIONS:

Germany W.Nr 1.4028/30Cr13

Great Britain EN X30Cr13

BS 420S45

USA 420

France AFNOR Z30C13/ Z33C13

Sweden SS 2304

Poland PN 3H13/ 3H14

Russia GOST 30KH13

Japan SUS420J2

Chemical Composition (%):

Carbon 0.26-0.35

Silicon 1.00 max

Manganese 1.00 max

Phosphorus 0.035 max

Sulphur 0.030 max

Chromium 12.00-14.00

Nickel 0.60 max

Process: EAF+LF+VOD+Forged+Treatment(optional)

SIZE RANGE:

Round:

Hot Forged: 80mm-1500mm

SURFACE FINISHES:

Black, Peeled(K12), Cold Drawn, Turned & Polished(H10, H11), Precision Ground(H9, H8)

Test: Ultrasonic test according to SEP 1921-84

Heat Treatment
Sub-Critical Annealing:
Heat uniformly to 730 °C - 790 °C and hold until temperature is uniform throughout the section.
-Soak as required, cool in air.

Annealing
Heat uniformly to 840 °C - 900 °C and hold until temperature is uniform throughout the section.
-Soak as required. Cool in furnace.

Hardening
Heat to 950 °C - 1020 °C and hold until temperature is uniform throughout the section. Quench in oil or air cool. Temper immediately while still hand touch warm.

Certificate of Quality: issued in English, in addition the normal terms, production process, the mechanical property yield strength, tensile strength, elongation and hardness, forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality.

Marking: Heat No. will be cold stamped and Steel grade, diameter mm, length mm, and the manufacturer LOGO and weight kg is painted

 We, Shanghai Unite Steel are committed to integrate engineering steel resources in china and serve the global engineering steel market. Our company has more than 15 years of experience in steel researching, production, managing and sales. And our team mostly are based on and worked in national famous steel enterprise.

In the aspect of resources and information, we have established cooperative and stronger relationship with nearly hundred enterprises, either state-owned or private owned in china, such as: DAYE Special Steel-a famous steel enterprise with the longest steelmaking history; BAO Steel, and Dongbei Special Steel Group-the biggest special steel manufacturer; TPCO, VALIN-largest seamless steel tube production enterprise; What's more, we have built long, deep and close business relationship with dozens of steel companies, Sharing and holding equities with several steel enterprises. Because of the close cooperation with steel companies and our pioneering spirit, which can ensure us stay at the top competition, and ensure our customers get what they really want!