DIN2391 St35 1.0308 Nbk Seamless Steel Pipe

• After-sales Service: Change/Return
• Warranty: 10 Year, 10 Year
• Type: Seamless, Seamless
• Technique: Hot Rolled, Cold Drawn
• Material: Carbon Steel, Carbon Steel
• Surface Treatment: Black, Black
• Model NO.: KM-01
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Machinery Industry
• Section Shape: Round, Round
• After-Sales Service: Change/Return
• Od: 4mm--114mm
• Wt: 0.5mm--25mm
• Steel Grade-1: 10#, 20#, 45#, 16mn, St35, St37, St37.4, St45, St52
• Steel Grade-2: E155, E195, E235, E255, E355, etc
• Standards: DIN2391, En10305, JIS G3445, ASTM A179, ASTM519
• Delivery Condition: Nbk(+N), Gbk(+a), Bk(+C), Bkw(+LC), Bks(+Sr)
• Transport Package: Bundle, Plastic Sheet Outside, Caps at Ends, Bare
• Specification: ASTM, DIN, EN, BS, JIS
• Trademark: KM
• Origin: China
• HS Code: 7304519090
• Production Capacity: 1500ton/Month

Product Description

DIN2391 St35 1.0308 NBK Seamless Steel Pipe 

DIN 2391 Seamless cold drawn tubes, DIN 2391 Seamless precision steel tubes, ST35 Precision tubes, ST45 Precision tubes, ST52 Precision tubes, Seamless precision tubes, DIN 2391 ST35 Seamless precision steel tubes, DIN 2391 ST45 Seamless precision steel tubes, DIN 2391 ST52 Seamless precision steel tubes, ST 52 Honed tubes, ST52 cylinder tubes.
 

tandard	Grade		Chemical Components (%)
	Symbol	Material No.	C	Si	Mn	P	S
DIN2391	St 30 Si	1.0211	≤0.10	≤0.10	≤0.55	≤0.025	≤0.025
	St 30 Al	1.0212	≤0.10	≤0.05	≤0.55	≤0.025	≤0.025
	St 35	1.0308	≤0.17	≤0.35	≥0.40	≤0.025	≤0.025
	St 45	1.0408	≤0.21	≤0.35	≥0.40	≤0.025	≤0.025
	St 52	1.058	≤0.22	≤0.55	≤1.60	≤0.025	≤0.025

Application: Hydraulic & pneumatic cylinder, Mechanical and Automotive engineering.
 

Size: 6mm-350mm.

W.T.: 0.8mm-50mm.

Shape: Round.

Production type: Cold drawn or cold rolled.

Length: Single random length/ Double random length or as customer's actual request max length is 10m.

Grade: St30 Si, St30 Al, St35, St45, St52.

Mechanical properties at room temperature
Steel Grade		Minimum values for the delivery condition
Steel Name	Steel Number	BK		BKW		BKS			GBK		NBK
		Rm	A %	Rm	A %	Rm	ReH	A %	Rm	A %	Rm	ReH	A %
		Mpa		Mpa		Mpa	Mpa		Mpa		Mpa	Mpa
St 30 Si	1.0211	430	8	380	12	380	280	16	280	30	290 to 420	215	30
St 30 Al	1.0212	430	8	380	12	380	280	16	280	30	290 to 420	215	30
St 35	1.0308	480	6	420	10	420	315	14	315	25	340 to 470	235	25
St 45	1.0408	580	5	520	8	520	375	12	390	21	440 to 570	255	21
St 52	1.0580	640	4	580	7	580	420	10	490	22	490 to 630	355	22