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GB/T 5312 Carbon / Carbon - Manganese Seamless Steel Tube Oiled

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GB/T 5312 Carbon / Carbon - Manganese Seamless Steel Tube Oiled

Name: GBT 5312 Carbon Carbon Manganese Seamless Steel Tube Oiled
Brand: TORICH
Price: 1 USD

Best GB/T 5312 Carbon / Carbon - Manganese Seamless Steel Tube Oiled wholesale

Brand Name : TORICH

Model Number : GB/T 5312

Certification : ISO14001:2008,TS16949

Place of Origin : ZheJiang,CHINA

MOQ : 5 Ton

Price : negotiable

Payment Terms : T/T, D/A, D/P, L/C, Western Union, MoneyGram

Supply Ability : 60000 Ton per year

Delivery Time : 30-35 days

Packaging Details : packing in wooden boxes or in hexagonal bundles

Product name : Carbon and Carbon-Manganese Steel Seamless Steel Pipes for Ship

Type : Cold Rolling Cold Drawn Hot Rolling

Surface : Oiled

Material : 320/360/410/460/490

Usage : Boiler or Ship

Shape : Round Shape

OD : 3-420mm

WT : 0.5-50mm

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GB/T 5312 Carbon and Carbon-Manganese Steel Seamless Steel Tubes and Pipes for Ship

Material:320/360/410/460/490 and so on.

OD:3-420mm
WT:0.5-50mm
Length:3-12m

Characteristic:
Good concentricity
Good OD and ID tolerance
High Precision
Stable quality
Smooth Roughness
TORICH QUALITY ASSURANCE

Production Processs:
RAW MATERIAL
↓
INCOMING INSPECTION
↓
STORAGE → CUTTING→HAMMERING → PICKING LUBRICATION → CLEANING → PHOSPHORI CLEAN
↓
ENDS CUTTING←STRAIGHTENING←HEAT TREATMENT↔MIDDLLE CHECK↔ COLD DRAWING ← LUBRICATING
↓
FINAL INSPECTION→BUNDING→STORAGE

Tolerance:
According to the following tables or customers’ request.

Production Method	Size(mm)		Tolerance
Hot Rolling(Extrusion)	OD	≤159	±1.0%(min.±0.50mm)
	OD	>159	±1.25%
	WT	≤20	+15%(min.+0.45mm) -10%(min. -0.30mm)
		>20	±10%
		D≥351	±15%
Cold Drawn	OD	≤30	±0.20mm
		30~50	±0.30mm
		>50	±0.8%
	WT	1.5~3	+12.5% -10%
	WT	>3.0	±10%

Mechnical Property

Steel Grade	Tensile Strength MPa	Yield Strength MPa	Elongation %
320	320-440	≥195	≥25
360	360-480	≥215	≥24
410	410-530	≥235	≥22
460	460-580	≥265	≥21
490	490-610	≥285	≥21

Producing Method: Hot rolling(extrusion), Cold drawn, Cold rolling.
Technical Delivery Conditions: Normalized(NBK)or Normalized and tempered
Widely used in the field of: For ship pressure pipe system, boiler and superheater (Seamless high pressure boiler tube)

Steel pipe standard:
1. ASTM:ASTM A106GR.A; ASTM A106GR.B; ASTM A53GR.A; ASTM A53GR.B;
ASTM A333; ASTM A334; ASTM A192; ASTM A210;
2. JIS: G3452;G3457; G3454; G3456; G3461; G3454; G3455;
STPG38; STPG38; STS38; STPT42; STB42; STS42; STS49; STPT49
3. DIN:ST33;ST38ST35;ST42;ST45;ST52.4;ST52; TT St35N;10Ni14;15Mo3

GB/T 5312 Carbon / Carbon - Manganese Seamless Steel Tube Oiled

Product Tags:

precision stainless steel tubing

seamless carbon steel tube

GB/T 5312 Carbon / Carbon - Manganese Seamless Steel Tube Oiled Images

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