DIN 1630 St37.4 S44.4 St52.4 Hydraulic Tube

• Customization: Available
• Type: Seamless
• Technique: Cold Drawn
• Model NO.: EYHT
• Surface Treatment: Oiled
• Usage: Hydraulic/Automobile Pipe, Machinery Industry, Chemical Industry
• Section Shape: Round
• Thickness: 0.5 - 10 mm
• Length: 1-6m
• Delivery Detail: 15-30 Days Ex Mill
• Standard or Not: Standard
• Alloy or Not: Non-Alloy
• Secondary or Not: Non-Secondary
• Price Term: Fob, CIF, CNF
• Payment: L/C, T/T
• MOQ: as Requested
• Transport Package: in Bundles /Wooden Boxes or Customers′ Request
• Specification: 1/2"-6"
• Trademark: Kingmetal
• Origin: China (Mainland)
• HS Code: 730419
• Production Capacity: 20000 Tons Per Month

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:Widely used in petroleum,foodstuff, chemical industry,construction, electric power,nuclear,energy, machinery,papermaking,ship building, boiler fields.
 
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.
 
Chemical Compositions

Grade	Mfg. Process	Chemical composition(%)
		C	Si	Mn	P	S	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)

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