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gas industry ST52 / SAE1026 seamless steel pipe , cylinder ID 30-500mm

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gas industry ST52 / SAE1026 seamless steel pipe , cylinder ID 30-500mm

gas industry ST52 / SAE1026 seamless steel pipe , cylinder ID 30-500mm
gas industry ST52 / SAE1026 seamless steel pipe , cylinder ID 30-500mm

Large Image :  gas industry ST52 / SAE1026 seamless steel pipe , cylinder ID 30-500mm

Product Details:
Place of Origin: CHINA
Brand Name: KOMAL
Certification: API
Model Number: T95,Q125
Payment & Shipping Terms:
Minimum Order Quantity: 5 TONS
Price: negotiation
Packaging Details: Nude packing
Delivery Time: Stock or 7 days
Supply Ability: 10000 Tons / month
Detailed Product Description
High Light:

seamless steel tube

,

seamless steel pipe fittings

Full series seamless steel pipe used for casing,tubing and other pipes

 

Describtion:

size: cylinder ID 30-500mm GB/T3639-2000
thickness2-50mm
materiel: 20# 45# 16Mn 27iMn, ST52, SAE1026
standard: T95,C95,L80,Q125 ETC.

 Specification:

Delivery
condition
Cold finished(hard)(BK) Cold drawn and stess relieved(BK+S)
Steel grade Rm MPa Elongation A5 (%) Rm MPa ReH MPa Elongation A5 (%)
20# ≥550 ≥8 ≥520 ≥375 ≥15
45# ≥640 ≥5 ≥600 ≥520 ≥10
16Mn ≥640 ≥5 ≥600 ≥520 ≥14
25Mn ≥640 ≥5 ≥600 ≥510 ≥12
27SiMn ≥840 ≥5 ≥800 ≥720 ≥10
ST45 ≥550 ≥5 ≥520 ≥375 ≥15
ST52* ≥640 ≥5 ≥600 ≥520 ≥14
SAE1026 ≥640 ≥5 ≥600 ≥510 ≥12

 

Size of ID I.D Tolerance Tolerance of
wall thickness
H8 H9 H10
>30 +0.0030 +0.0520 +0.0840 < 120mm ( O.D ) ± 5%
≥120mm up to 210mm ± 7.5%
> 210mm ± 10%
>30-50 +0.0390 +0.0620 +0.1000
>50-80 +0.0460 +0.0740 +0.1200
>80-120 +0.0540 +0.0870 +0.1400
>120-180 +0.0630 +0.0100 +0.1600
>180-250 +0.0720 +0.1150 +0.1850
>250-315 +0.0810 +0.1300 +0.2100
>315-400 +0.0890 +0.1400 +0.2300

 

Processing
form
I.D mm Length Straightness I.D tolerance I.D Roughness (RA)
Cold-rolled 30-100 ≤12M 0.3-1.0/1000 H8-H10 0.4—1.6 pm
Cold-drawn 30-250 ≤12M H8-H10 0.8-1.6 pm
Hone 40-500 ≤12M H8-H9 0.4-0.8 m m
SRB 50-250 ≤9M H8 0.1-0.4m m

Applications:

 

Oil and gas industry, transportation,constructions;Bridge,scaffolding pipe.etc.

 

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