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Home > Products > STEEL PIPES > DIN2391 ST37/ST37.4 Material Properties Seamless Steel Precision Pipe

DIN2391 ST37/ST37.4 Material Properties Seamless Steel Precision Pipe

FOB Price

US$ 600 - 2,000 / Ton

1 Ton(Min. Order)

Port China main port
Payment TermsT/T

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Product Details

Thickness	0.5, 10	Section Shape	Round
Outer Diameter	4 - 76.2 mm	Place of Origin	China
Secondary Or Not	Non-secondary	Application	Other, Machinery and Auto Parts
Technique	Cold Drawn	Certification	Other, ISO, ISO,TUV,AD
Surface Treatment	Other, oil coated	Special Pipe	Thick Wall Pipe
Alloy Or Not	Non-alloy

Product Description

Process: Cold Drawn, Cold Rolled, Hot rolled+Cold Drawn.

Standard: JIS G3445, ASTM A519, DIN 2391, EN 10305-1, EN 10297 etc.

Steel Grade: STKM 11A - STKM 20A, SCM415 -SCM440; ST35, ST37, St45, St52, E195, E235, E355, 30CrMo4, 35CrMo4, SAE 1010, 1020, 1030,1045, 4130, 4140, 8620, 4340, 52100 etc.

Surface: Black painted,oil coated, Smooth, Bright,etc.

Application:

Construction Foundation Piles, Steel Structure Building, Structure pipe in constructions, for Low-Pressure Fluid service, Bridges, highway, windows of model steel door, building materials, fence, heating facilities etc.

Advantages:

1.20 + years of production experience at your service.

2. The fastest delivery

3. The lowest price

4. Most comprehensive standards and materials for your choice.

5.100% export.

6. Our products EXPORT to Africa, Oceania, mid east, eastern Asia, Western Europe etc.

Steel Tube/pipe Dimension Tolerance Comparison Chart:

Outer Diameter	GB/T3639	DIN2391(EN10305)	Manufacturer's standard	Special standard
4-30mm	±0.10mm	±0.08mm	±0.05mm	±0.02mm
31-40mm	±0.15mm	±0.15mm	±0.05mm	±0.03mm
41-50mm	±0.20mm	±0.20mm	±0.05mm	±0.03mm
51-60mm	±0.25mm	±0.25mm	±0.08mm	±0.03mm
61-70mm	±0.30mm	±0.30mm	±0.10mm	±0.05mm
Thickness tolerance	±0.12mm	±0.10mm	±0.05mm	±0.03mm

Chemical Compositions

Grade	Mfg. Process	Chemical composition(%)
		C	Si	Mn	P	S	Ni	Cr	Mo	Others



St30Si	S	0.10Max	0.30Max	0.55Max	0.040Max	0.040Max	-	-	-	-



St30A1	S	0.10Max	0.05Max	0.55Max	0.040Max	0.040Max	-	-	-	Al deoxydized



St35	S	0.17Max	0.35Max	0.40Max	0.050Max	0.050Max	-	-	-	-



St45	S	0.21Max	0.35Max	0.40Max	0.050Max	0.050Max	-	-	-	-



St52	S	0.22Max	0.55Max	1.60Max	0.050Max	0.050Max	-	-	-	-

Mechanical Properties(Mpa)

Grade	Material number	Tensile Test MPa or N/mm²		Remaks(Similar to JIS)	Possibility Temperature
Grade	Material number	Min Yield point	Tensile Strength	Remaks(Similar to JIS)	Possibility Temperature
St30Si	1.0211	-	400Min	(STKM11)
		-	355Min
		-	285Min
		215	295~420
St30Al	1.0212	-	400Min	(STKM11)
		-	355Min
		-	285Min
		215	295~420
St35	1.0308	-	440Min	(STC38)
		-	370Min
		-	315Min
		235	340~470
St45	1.0408	-	540Min	(STKM13)
		-	470Min
		-	390Min
		255	440~570
St52	1.0580	-	590Min	(STKM19)
		-	540Min
		-	490Min
		350	490~630

Contact Us

Guangzhou Kingmetal Steel Industry Co., Ltd.: Contact nameshalley wei
Chat Now; Phone86-020-82241176; AddressROOM 703, N0.3 NORTH JUNYA STREET, HUANGPU,GUANGZHOU,CHINA, Guangzhou, Guangdong

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FITTINGS	FLANGES	New Products	PREFABRICATED HOUSE AND LIGHT STEEL MATERIAL
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DIN2391 ST37/ST37.4 Material Properties Seamless Steel Precision Pipe

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