GB/T 1222 55CrMnA Steel - Specifications, Equivalents & Listings

Forms: Round Bar Category: Spring Steel

Grade Details

Grade	GB/T 1222-2016 55CrMnA / GB/T 1222 55CrMnA
Standard	GB/T 1222-2016
Description	Chinese chrome manganese spring steel
Applications	Automotive leaf springs, coil springs

Equivalent / Similar Grades

Grade	Standard	Region	Live on M-EX
55Cr3	DIN	Germany	3 listings, 0 RFQs →
SUP9	JIS	Japan	3 listings, 1 RFQ →
SAE5155	SAE	USA	0 listings, 2 RFQs →

Market Snapshot

7D Offer Price

New

15D Offer Price

New

30D Offer Price

▲ +0.2%

Round Bar →

Balanced

Chemical Composition (%)

C	Si	Mn	Cr
0.52–0.60	0.17–0.37	0.70–1.00	0.65–0.95

Mechanical Properties

Typical Available Sizes

Round Bar	10mm–75mm dia
Spring Flat	5×30mm–20×150mm

Sizes are indicative. Contact seller for exact availability.

Active GB/T 1222-2016 55CrMnA / GB/T 1222 55CrMnA Listings on M-EX (For Sale)

GB/T 1222-2016 55CrMnA / GB/T 1222 55CrMnA Round Bar

1.800 MT

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GB/T 1222-2016 55CrMnA / GB/T 1222 55CrMnA Round Bar

6.200 MT

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No open buyer requirements for GB/T 1222-2016 55CrMnA / GB/T 1222 55CrMnA at this time.