SAE J525 Welded Cold Draw Low Carbon Steel Tubing annealed for bending and flaring

Size range: O.D.:6-88.9mm     W.T.:1-15mm      L: According to customer Order

 

Applications:  for Bending and Flaring to auto part

 

Table 1- TUBING OUTSIDE DIAMATER TOLERANCE
Nominal Tubing  OD mm				Tolerance       OD ±mm		Tolerance       ID ±mm
Up to 9.50				0.05		0.05
Over 9.50 to 15.88 inclusive				0.06		0.06
Over 15.88 to 50.80 inclusive				0.08		0.08
Over 50.8 to 63.50 inclusive				0.10		0.10
Over 63.50 to 76.20 inclusive				0.13		0.13
Over 76.20 to 100.00 inclusive				0.15		0.15
WT tolerance shall be not more than 10%

Table 2- TUBING WALL THICKNESS TOLERANCE
Nominal  Wall Thickness		Nominal OD  Through 22mm ±mm		Nominal OD  22-48mm ±mm		Nominal OD  48-100mm ±mm
0.89		0.05/0.05		0.05/0.05		0.05/0.05
1.00		0.05/0.05		0.05/0.08		0.05/0.08
1.25		0.05/0.05		0.05/0.08		0.05/0.08
1.50		0.05/0.05		0.05/0.08		0.05/0.08
1.65		0.05/0.05		0.05/0.08		0.05/0.08
2.00		0.05/0.05		0.05/0.08		0.05/0.08
2.11		0.05/0.05		0.05/0.08		0.05/0.08
2.410		0.05/0.05		0.05/0.08		0.08/0.08
2.500		0.05/0.08		0.05/0.10		0.08/0.08
2.770		0.05/0.08		0.05/0.10		0.08/0.08
3.000		0.05/0.08		0.05/0.10		0.08/0.08
3.050		0.05/0.08		0.05/0.10		0.08/0.08
3.40		-		0.05/0.10		0.08/0.08
3.75		-		0.05/0.10		0.08/0.08
4.00		-		0.08/0.10		0.08/0.10
4.19		-		0.08/0.10		0.08/0.10
4.57		-		0.10/0.10		0.08/0.13
5.00		-		0.10/0.13		0.10/0.13

 

Table 2- CHEMICAL REQUIREMENTS
Element				%
Carbon				0.06-0.18
Manganese				0.30  to 0.60
Phosphpris				0.040 max
Sulfur				0.050 max

 

1. --Delivery: 60-70 days after receiving 30% T/T in advance

2. --Payment terms: 30% T/T in advance, the balance 70% paid before shipment.

3. --Packaging: antirust protection, In hexagon bundles 

4. --Marks on pipes(tubes): Standard,Steel Grade, Size, Heat No.( or at the buyer's option).

5. --Mill Test Certificate:EN10204 3.1