Customization: | Available |
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After-sales Service: | Yes |
Warranty: | Yes |
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Chengdu Derbo Steel Co., Ltd, the company which is professional in exporting steel pipes and pipe fittings in China. We devote ourselves to provide good quality and best service and hope to be your supplier. If you are interested in our products, pls don't hesitate to mail me!
CHEMICAL SOMPOSITION (CAST ANALYSIS) IN% | |||||||
PSL | Steel grade | Delivery condition |
C max | Si max | Mn max | P max | S max |
PSL1 | B(L245) | R,N | 0.28 | -- | 1.20 | 0.030 | 0.030 |
X42(L290) | R,N | 0.28 | -- | 1.30 | 0.030 | 0.030 | |
X46(320) | R,N | 0.28 | -- | 1.40 | 0.030 | 0.030 | |
X52(360) | R,N | 0.28 | -- | 1.40 | 0.030 | 0.030 | |
X56(390) | R,N | 0.28 | -- | 1.40 | 0.030 | 0.030 | |
X60(415) | R,N | 0.28 | -- | 1.40 | 0.030 | 0.030 | |
PSL2 | BR(L245R) BN(L245N) |
R,N | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 |
X42R(L290R) X42N(L290N) |
R,N | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | |
X46N(L320N) | N | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | |
X52N(L360N) | N | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | |
X56N(L390N) | N | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | |
X60N(L415N) | N | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 | |
Note: R: As-rolled; N: normalizing rolled, normalizing formed | |||||||
MECHANICAL PROPERTIES | |||||||
PSL | Steel grade | Yield strength Min(Mpa) |
Tensile strength Min(Mpa) |
Elongation A Min(%) |
Impact energy J |
||
Test temperature | |||||||
0ºC | |||||||
PSL1 | B(L245) | 245 | 415 | AS PER API 5L |
-- | ||
X42(L290) | 290 | 415 | -- | ||||
X46(L320) | 320 | 435 | -- | ||||
X52(L360) | 360 | 460 | -- | ||||
X56(L390) | 390 | 490 | -- | ||||
X60(L415 | 415 | 520 | -- | ||||
PLS2 | BR(L245R) BN(L290N) |
245-450 | 415-760 | AS PER API 5L |
AS PER API 5L |
||
X42R(290R) X42N(L290N) |
290-495 | 415-760 | |||||
X46N(L320N) | 320-525 | 435-760 | |||||
X52N(L360N) | 360-530 | 460-760 | |||||
X56N(L390N) | 390-545 | 490-760 | |||||
X60N(L415N) | 415-565 | 520-760 |