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Seamless Cold Drawn Precision Steel Tube DIN2391

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Brand Name :	New Era
Model Number :	DIN2391, EN10305-1, ASTM A519, JIS G3445
Certification :	ISO9001
Price :	Negotiation
Payment Terms :	T/T
Supply Ability :	3000 tons/month
Delivery Time :	45 days

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Seamless Cold Drawn Precision Steel Tube DIN2391

Seamless Cold Drawn Precision Steel Tube

DIN2391 Seamless Precision Steel Tubes

EN10305-1/EN10305-4 Steel Tubes For Precision (Seamless Cold Drawn Tubes)

ASTM A519 Seamless Carbon and Alloy Steel Mechanical Tubing

JIS G3445 Carbon Steel Tubes for Machine Structural Purposes

OD size: 6-156mm, WT size: 1-20mm, Length: maiximal 11.8M

Application: preicision usage, such as Automotive parts, Hydraulic cylinder, Oil Inlet Tubes , Gas Spring Tubes , mechanical application. etc.

DIN2391 Precision Seamless Steel Tubes

tandard

Grade

Chemical Components (%)

Mechanical Properties(NBK)

C
Max.

Si
Max.

Tensile
Strength (Mpa)

Yield
Strength (Mpa)

Elonga-tion
(%)

DIN2391

ST35

0.17

0.35

≥0.40

≤0.025

0.25-0.35

340-470

≥235

≥25

ST45

0.21

0.35

≥0.40

≤0.025

0.45-0.65

440-570

≥255

≥21

ST52

0.22

0.55

≤1.60

≤0.025

0.90-1.20

490-630

≥355

≥22

EN10305-1 Cold Drawn Seamless Steel Tubes

tandard

Grade

Chemical Components(%)

Mechanical Properties(+N)

C
Max.

Si
Max.

Mn
Max.

P
Max.

S
Max.

AL
Min.

Tensile
Strength (Mpa)

Yield
Strength (Mpa)

Elonga-tion
(%)

EN10305

E215

0.1

0.05

0.7

0.025

290-430

≥215

≥25

E235

0.17

0.35

1.2

0.025

340-480

≥235

≥21

E355

0.22

0.55

1.6

0.025

490-630

≥355

≥22

ASTM A519 Seamless Mechancal Tubing

Standard	Grade	Chemical Components (%)
Standard	Grade	C	Si	Mn	P	S	Mo	Cr	V
ASTM A519	MT1010	0.05-0.15	/	0.30-0.60	≤0.040	≤0.050	/	/	/
	MT1015	0.10-0.20	/	0.30-0.60	≤0.040	≤0.050	/	/	/
	MT1020	0.15-0.25	/	0.30-0.60	≤0.040	≤0.050	/	/	/
	1010	≤0.10	/	0.30-0.50	≤0.040	≤0.050	/	/	/
	1020	0.18-0.23	/	0.30-0.60	≤0.040	≤0.050	/	/	/
	1035	0.32-0.38	/	0.60-0.90	≤0.040	≤0.050	/	/	/
	1045	0.43-0.50	/	0.60-0.90	≤0.040	≤0.050	/	/	/
	4130	0.28-0.33	0.15-0.35	0.40-0.60	≤0.040	≤0.040	0.15-0.25	0.8-1.10	/

Grade	Delivery Condition	Tensile Strength (Mpa) Min.	Yield Strength (Mpa) Min.	Elongation (%) Min.	Hardness (HB) Min.
1020	HR	345	221	25	55
	CW	483	414	5	75
	SR	448	345	10	72
	A	331	193	30	50
	N	379	234	22	60
1035	HR	448	276	20	72
	CW	586	517	5	88
	SR	517	448	8	80
	A	414	228	25	67
	N	448	276	20	72
1045	HR	517	310	15	80
	CW	621	552	5	90
	SR	552	483	8	85
	A	448	241	20	72
	N	517	331	15	80
4130	HR	621	483	20	89
	SR	724	586	10	95
	A	517	379	30	81
	N	621	414	20	89

JIS G3445 Carbon Steel Tubes

CHEMICAL COMPOSITION unit:% max
Steel Grade	C	S	Mn	P	S
STKM 11A	0.12	0.35	0.60	0.040	0.040
STKM 12A	0.20	0.35	0.60	0.040	0.040
STKM 12B
STKM 12C
STKM 13A	0.25	0.35	0.30-0.90	0.040	0.040
STKM 13B
STKM 13C
STKM 14A	0.30	0.35	0.30-1.00	0.040	0.040
STKM 14B
STKM 14C
STKM 15A	0.25-0.35	0.35	0.30-1.00	0.040	0.040
STKM 15C
STKM 16A	0.35-0.45	0.40	0.40-1.00	0.040	0.040
STKM 16C
STKM 17A	0.45-0.55	0.40	0.40-1.00	0.400	0.040
STKM 17C
STKM 18A	0.18	0.55	1.50	0.040	0.040
STKM 18B
STKM 18C
STKM 19A	0.25	0.55	1.50	0.040	0.040
STKM 19C
STKM 20A	0.25	0.55	1.60	0.040	0.040

MECHANICAL PROPERTIES
Steel Grade	Tensile strength Mpa min	Yield strength Mpa min	Elogation% min
STKM 11A	290	-	35
STKM 12A	340	175	35
STKM 12B	390	275	25
STKM 12C	470	355	20
STKM 13A	370	215	30
STKM 13B	440	305	20
STKM 13C	510	380	15
STKM 14A	410	245	25
STKM 14B	500	355	15
STKM 14C	550	410	15
STKM 15A	470	275	22
STKM 15C	580	430	12
STKM 16A	510	325	20
STKM 16C	620	460	12
STKM 17A	550	345	20
STKM 17C	650	480	10
STKM 18A	440	275	25
STKM 18B	490	315	23
STKM 18C	510	380	15
STKM 19A	490	315	23
STKM 19C	550	410	15
STKM 20A	540	390	23

Seamless Cold Drawn Precision Steel Tube DIN2391

Tags: Seamless Steel Tube, Precision Steel Tube, Seamless Mechanical Tubing, Steel Tube, Cold Drawn Steel Tube

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DIN2391 Precision Steel Tube

Cold Drawn Precision Steel Tube

DIN2391 Precision Seamless Steel Tube

Seamless Cold Drawn Precision Steel Tube DIN2391

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