30crmnsia Alloy Structure Hot Rolled Steel Round Bar Thick Wall Pipe

• Customization: Available
• Type: Alloy Steel
• Standard: AISI, ASTM, DIN, JIS, GB, BS
• Model NO.: Alloy Structural Steel
• Composition: 30crmnsia
• Technique: Forged/Hot Rolled/Cold Drawn
• Shape: Round/Flat/Block/Square/Bar/Plate
• Surface Treatment: Polished
• Special Use: High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
• Application: Structural Steel Bar
• Certificate: ISO, ABS, BV, CCS, Dnv, Lr, Gl, Mill Certificate
• Quality Inspection: Ut, Chemical Composition, Physical Properties/SGS
• Length: 3-5.8m, or as Per Request
• Heat Treatment: Quenched,Tempered,Annealed
• Surface Require: Black,Grinding,Bright,Polish
• Transport Package: Seaworthy Packing/Wooden Box or at Client′s Requir
• Specification: Customized
• Trademark: OEM & ODM
• Origin: China
• HS Code: 72285000
• Production Capacity: 1000 Ton/Month

Product Description

Product Description

Material: GB 30CrMnSiA,30CrMnSi Alloy Steel 

Material	30CRMNSIA Steel
Size	Thickness:3mm~100mm;
	Standard OD:22,25,27,28,30,32,38,42,45,48,50,54,57,60,63.5,68,70,73,83,89,95,102,108,114,121,127,133,140,146,152,159,168,180,186,194,203mm.
	Length:3000mm-6000mm
Origin place	Made In China
Delivery Condition	Hot rolled,cold drawn,forged
Surface require	Black,grinding,bright,polish
Heat treatment	Quenched,Tempered,annealed
Packing	seaworthy packing,wooden case,carton,woven bag or at client's requires
Delivery time	In 10-50 days
Trade Term	EXW,FOB,CIF
Payments	T/T or L/C at sight
Port	China main Port,such as Tianjin, qingdao, shanghai, dalian, shenzhen port.

  

Chemical Composition%
Alloy	C	Si	Mn	P	S	Ni	Cr	Mo	Al
GB/T
27SiMn	0.24-0.32	1.1-1.4	1.1-1.4	≤0.035	≤0..035	≤0.3	≤0.3	≤0.15
30MN2	0.27-0.34	0.17-0.37	1.4-1.8	≤0.035	≤0..035	≤0.3	≤0.3	≤0.15
38CrMoAl	0.35-0.42	0.2-0.45	0.3-0.6	≤0.035	≤0..035	≤0.3	1.35-1.65	0.15-0.25	0.7-1.1
30CRMNSIA	0.28-0.34	0.9-1.2	0.8-1.1	≤ 0.025	≤ 0.025
20CRMNTI	0.17-0.23	0.17-0.37	0.8-1.1	≤0.035	≤0.035	≤0.03	1.0-1.30

 

Main Products

 

Alloy Steel	4140,4142,42CrMo4,1.7225,SCM440,4130,SCM430,25CrMo4,1.7218,34CrNiMo6, 1.6582,4340,SNCM439,36CrNiMo4,1.6511,SACN645,1340,SMn438,SNC236,
Tool Steel	H13,1.2344,SKD61,D2,SKD11,1.2379,1.2510,01,SKS3,95MnWCr5,D3,SKD1,1.2419, SKS31,H21,SKD5,1.2581,P20,35CrMo7,1.2738,1.2316,M2
Bearing Steel	GCr15,52100,SUJ1,SUJ2,100Cr6,1.2067,55C,8620,4320,9310,440C,M50
Spring Steel	9260,SUP6,SUP7,1.7108,54SiCr6,1.7102,5155,SUP9,1.7176,5160,1.7177,6150, SUP10,51CrV4,1.8159
Stainless Steel	321,sus321,1.4541,304,SUS304,1.4301,410,SUS410,1.4006,420,1.4021,1.4028, 434,1.4113,316L,SUS316L,1.4435,630,1.4542,431,1.4057

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